31739500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 78886080

約数和(自身を除く): 47146580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 190, 247, 250, 257, 260, 325, 380, 475, 494, 500, 514, 650, 950, 988, 1028, 1235, 1285, 1300, 1625, 1900, 2375, 2470, 2570, 3250, 3341, 4750, 4883, 4940, 5140, 6175, 6425, 6500, 6682, 9500, 9766, 12350, 12850, 13364, 16705, 19532, 24415, 24700, 25700, 30875, 32125, 33410, 48830, 61750, 63479, 64250, 66820, 83525, 97660, 122075, 123500, 126958, 128500, 167050, 244150, 253916, 317395, 334100, 417625, 488300, 610375, 634790, 835250, 1220750, 1269580, 1586975, 1670500, 2441500, 3173950, 6347900, 7934875, 15869750, 31739500]

約数ペア:

[(1, 31739500), (2, 15869750), (4, 7934875), (5, 6347900), (10, 3173950), (13, 2441500), (19, 1670500), (20, 1586975), (25, 1269580), (26, 1220750), (38, 835250), (50, 634790), (52, 610375), (65, 488300), (76, 417625), (95, 334100), (100, 317395), (125, 253916), (130, 244150), (190, 167050), (247, 128500), (250, 126958), (257, 123500), (260, 122075), (325, 97660), (380, 83525), (475, 66820), (494, 64250), (500, 63479), (514, 61750), (650, 48830), (950, 33410), (988, 32125), (1028, 30875), (1235, 25700), (1285, 24700), (1300, 24415), (1625, 19532), (1900, 16705), (2375, 13364), (2470, 12850), (2570, 12350), (3250, 9766), (3341, 9500), (4750, 6682), (4883, 6500), (4940, 6425), (5140, 6175)]