617980970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{14551}}^1$

素因数の和:14726

約数の個数: 32

約数和(自身を含む): 1156709376

約数和(自身を除く): 538728406

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 4247, 8494, 14551, 21235, 29102, 42470, 72755, 145510, 451081, 902162, 1993487, 2255405, 3986974, 4510810, 9967435, 19934870, 61798097, 123596194, 308990485, 617980970]

約数ペア:

[(1, 617980970), (2, 308990485), (5, 123596194), (10, 61798097), (31, 19934870), (62, 9967435), (137, 4510810), (155, 3986974), (274, 2255405), (310, 1993487), (685, 902162), (1370, 451081), (4247, 145510), (8494, 72755), (14551, 42470), (21235, 29102)]