98430890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 184204800

約数和(自身を除く): 85773910

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 2131, 4262, 4619, 9238, 10655, 21310, 23095, 46190, 66061, 132122, 317519, 330305, 635038, 660610, 1587595, 3175190, 9843089, 19686178, 49215445, 98430890]

約数ペア:

[(1, 98430890), (2, 49215445), (5, 19686178), (10, 9843089), (31, 3175190), (62, 1587595), (149, 660610), (155, 635038), (298, 330305), (310, 317519), (745, 132122), (1490, 66061), (2131, 46190), (4262, 23095), (4619, 21310), (9238, 10655)]