15891923450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1880701}}^1$

素因数の和:1880739

約数の個数: 36

約数和(自身を含む): 32007667338

約数和(自身を除く): 16115743888

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 1880701, 3761402, 9403505, 18807010, 24449113, 47017525, 48898226, 94035050, 122245565, 244491130, 317838469, 611227825, 635676938, 1222455650, 1589192345, 3178384690, 7945961725, 15891923450]

約数ペア:

[(1, 15891923450), (2, 7945961725), (5, 3178384690), (10, 1589192345), (13, 1222455650), (25, 635676938), (26, 611227825), (50, 317838469), (65, 244491130), (130, 122245565), (169, 94035050), (325, 48898226), (338, 47017525), (650, 24449113), (845, 18807010), (1690, 9403505), (4225, 3761402), (8450, 1880701)]