47967400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 126554400

約数和(自身を除く): 78587000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 971, 988, 1235, 1300, 1900, 1942, 1976, 2470, 2600, 3800, 3884, 4855, 4940, 6175, 7768, 9710, 9880, 12350, 12623, 18449, 19420, 24275, 24700, 25246, 36898, 38840, 48550, 49400, 50492, 63115, 73796, 92245, 97100, 100984, 126230, 147592, 184490, 194200, 239837, 252460, 315575, 368980, 461225, 479674, 504920, 631150, 737960, 922450, 959348, 1199185, 1262300, 1844900, 1918696, 2398370, 2524600, 3689800, 4796740, 5995925, 9593480, 11991850, 23983700, 47967400]

約数ペア:

[(1, 47967400), (2, 23983700), (4, 11991850), (5, 9593480), (8, 5995925), (10, 4796740), (13, 3689800), (19, 2524600), (20, 2398370), (25, 1918696), (26, 1844900), (38, 1262300), (40, 1199185), (50, 959348), (52, 922450), (65, 737960), (76, 631150), (95, 504920), (100, 479674), (104, 461225), (130, 368980), (152, 315575), (190, 252460), (200, 239837), (247, 194200), (260, 184490), (325, 147592), (380, 126230), (475, 100984), (494, 97100), (520, 92245), (650, 73796), (760, 63115), (950, 50492), (971, 49400), (988, 48550), (1235, 38840), (1300, 36898), (1900, 25246), (1942, 24700), (1976, 24275), (2470, 19420), (2600, 18449), (3800, 12623), (3884, 12350), (4855, 9880), (4940, 9710), (6175, 7768)]