649780455940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421935361}}^1$

素因数の和:421935388

約数の個数: 48

約数和(自身を含む): 1701243379584

約数和(自身を除く): 1051462923644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 421935361, 843870722, 1687741444, 2109676805, 2953547527, 4219353610, 4641288971, 5907095054, 8438707220, 9282577942, 11814190108, 14767737635, 18565155884, 23206444855, 29535475270, 32489022797, 46412889710, 59070950540, 64978045594, 92825779420, 129956091188, 162445113985, 324890227970, 649780455940]

約数ペア:

[(1, 649780455940), (2, 324890227970), (4, 162445113985), (5, 129956091188), (7, 92825779420), (10, 64978045594), (11, 59070950540), (14, 46412889710), (20, 32489022797), (22, 29535475270), (28, 23206444855), (35, 18565155884), (44, 14767737635), (55, 11814190108), (70, 9282577942), (77, 8438707220), (110, 5907095054), (140, 4641288971), (154, 4219353610), (220, 2953547527), (308, 2109676805), (385, 1687741444), (770, 843870722), (1540, 421935361)]