1048021000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4296

約数の個数: 128

約数和(自身を含む): 2780668800

約数和(自身を除く): 1732647800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 325, 380, 475, 494, 500, 520, 650, 760, 950, 988, 1000, 1235, 1300, 1625, 1900, 1976, 2375, 2470, 2600, 3250, 3800, 4243, 4750, 4940, 6175, 6500, 8486, 9500, 9880, 12350, 13000, 16972, 19000, 21215, 24700, 30875, 33944, 42430, 49400, 55159, 61750, 80617, 84860, 106075, 110318, 123500, 161234, 169720, 212150, 220636, 247000, 275795, 322468, 403085, 424300, 441272, 530375, 551590, 644936, 806170, 848600, 1048021, 1060750, 1103180, 1378975, 1612340, 2015425, 2096042, 2121500, 2206360, 2757950, 3224680, 4030850, 4192084, 4243000, 5240105, 5515900, 6894875, 8061700, 8384168, 10077125, 10480210, 11031800, 13789750, 16123400, 20154250, 20960420, 26200525, 27579500, 40308500, 41920840, 52401050, 55159000, 80617000, 104802100, 131002625, 209604200, 262005250, 524010500, 1048021000]

約数ペア:

[(1, 1048021000), (2, 524010500), (4, 262005250), (5, 209604200), (8, 131002625), (10, 104802100), (13, 80617000), (19, 55159000), (20, 52401050), (25, 41920840), (26, 40308500), (38, 27579500), (40, 26200525), (50, 20960420), (52, 20154250), (65, 16123400), (76, 13789750), (95, 11031800), (100, 10480210), (104, 10077125), (125, 8384168), (130, 8061700), (152, 6894875), (190, 5515900), (200, 5240105), (247, 4243000), (250, 4192084), (260, 4030850), (325, 3224680), (380, 2757950), (475, 2206360), (494, 2121500), (500, 2096042), (520, 2015425), (650, 1612340), (760, 1378975), (950, 1103180), (988, 1060750), (1000, 1048021), (1235, 848600), (1300, 806170), (1625, 644936), (1900, 551590), (1976, 530375), (2375, 441272), (2470, 424300), (2600, 403085), (3250, 322468), (3800, 275795), (4243, 247000), (4750, 220636), (4940, 212150), (6175, 169720), (6500, 161234), (8486, 123500), (9500, 110318), (9880, 106075), (12350, 84860), (13000, 80617), (16972, 61750), (19000, 55159), (21215, 49400), (24700, 42430), (30875, 33944)]