74441380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 170296560

約数和(自身を除く): 95855180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3217, 4628, 5785, 6434, 11570, 12868, 16085, 23140, 32170, 41821, 64340, 83642, 167284, 209105, 286313, 418210, 572626, 836420, 1145252, 1431565, 2863130, 3722069, 5726260, 7444138, 14888276, 18610345, 37220690, 74441380]

約数ペア:

[(1, 74441380), (2, 37220690), (4, 18610345), (5, 14888276), (10, 7444138), (13, 5726260), (20, 3722069), (26, 2863130), (52, 1431565), (65, 1145252), (89, 836420), (130, 572626), (178, 418210), (260, 286313), (356, 209105), (445, 167284), (890, 83642), (1157, 64340), (1780, 41821), (2314, 32170), (3217, 23140), (4628, 16085), (5785, 12868), (6434, 11570)]