480962470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 926201808

約数和(自身を除く): 445239338

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 289, 326, 578, 815, 1021, 1445, 1630, 2042, 2771, 2890, 5105, 5542, 10210, 13855, 17357, 27710, 34714, 47107, 86785, 94214, 166423, 173570, 235535, 295069, 332846, 471070, 590138, 832115, 1475345, 1664230, 2829191, 2950690, 5658382, 14145955, 28291910, 48096247, 96192494, 240481235, 480962470]

約数ペア:

[(1, 480962470), (2, 240481235), (5, 96192494), (10, 48096247), (17, 28291910), (34, 14145955), (85, 5658382), (163, 2950690), (170, 2829191), (289, 1664230), (326, 1475345), (578, 832115), (815, 590138), (1021, 471070), (1445, 332846), (1630, 295069), (2042, 235535), (2771, 173570), (2890, 166423), (5105, 94214), (5542, 86785), (10210, 47107), (13855, 34714), (17357, 27710)]