1567783660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{4951}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 3354365952

約数和(自身を除く): 1786582292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 223, 284, 355, 446, 710, 892, 1115, 1420, 2230, 4460, 4951, 9902, 15833, 19804, 24755, 31666, 49510, 63332, 79165, 99020, 158330, 316660, 351521, 703042, 1104073, 1406084, 1757605, 2208146, 3515210, 4416292, 5520365, 7030420, 11040730, 22081460, 78389183, 156778366, 313556732, 391945915, 783891830, 1567783660]

約数ペア:

[(1, 1567783660), (2, 783891830), (4, 391945915), (5, 313556732), (10, 156778366), (20, 78389183), (71, 22081460), (142, 11040730), (223, 7030420), (284, 5520365), (355, 4416292), (446, 3515210), (710, 2208146), (892, 1757605), (1115, 1406084), (1420, 1104073), (2230, 703042), (4460, 351521), (4951, 316660), (9902, 158330), (15833, 99020), (19804, 79165), (24755, 63332), (31666, 49510)]