1909153910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{44953}}^1$

素因数の和:45128

約数の個数: 32

約数和(自身を含む): 3573303552

約数和(自身を除く): 1664149642

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 4247, 8494, 21235, 42470, 44953, 89906, 224765, 449530, 1393543, 2787086, 6158561, 6967715, 12317122, 13935430, 30792805, 61585610, 190915391, 381830782, 954576955, 1909153910]

約数ペア:

[(1, 1909153910), (2, 954576955), (5, 381830782), (10, 190915391), (31, 61585610), (62, 30792805), (137, 13935430), (155, 12317122), (274, 6967715), (310, 6158561), (685, 2787086), (1370, 1393543), (4247, 449530), (8494, 224765), (21235, 89906), (42470, 44953)]