10997980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 27953856

約数和(自身を除く): 16955876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 4621, 9242, 18484, 23105, 32347, 46210, 64694, 78557, 92420, 129388, 157114, 161735, 314228, 323470, 392785, 549899, 646940, 785570, 1099798, 1571140, 2199596, 2749495, 5498990, 10997980]

約数ペア:

[(1, 10997980), (2, 5498990), (4, 2749495), (5, 2199596), (7, 1571140), (10, 1099798), (14, 785570), (17, 646940), (20, 549899), (28, 392785), (34, 323470), (35, 314228), (68, 161735), (70, 157114), (85, 129388), (119, 92420), (140, 78557), (170, 64694), (238, 46210), (340, 32347), (476, 23105), (595, 18484), (1190, 9242), (2380, 4621)]