1901359150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1931}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 3622268160

約数和(自身を除く): 1720909010

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 419, 470, 838, 1175, 1931, 2095, 2350, 3862, 4190, 9655, 10475, 19310, 19693, 20950, 39386, 48275, 90757, 96550, 98465, 181514, 196930, 453785, 492325, 809089, 907570, 984650, 1618178, 2268925, 4045445, 4537850, 8090890, 20227225, 38027183, 40454450, 76054366, 190135915, 380271830, 950679575, 1901359150]

約数ペア:

[(1, 1901359150), (2, 950679575), (5, 380271830), (10, 190135915), (25, 76054366), (47, 40454450), (50, 38027183), (94, 20227225), (235, 8090890), (419, 4537850), (470, 4045445), (838, 2268925), (1175, 1618178), (1931, 984650), (2095, 907570), (2350, 809089), (3862, 492325), (4190, 453785), (9655, 196930), (10475, 181514), (19310, 98465), (19693, 96550), (20950, 90757), (39386, 48275)]