496747820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{1301}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 1106366688

約数和(自身を除く): 609618868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1123, 1301, 2246, 2602, 4492, 5204, 5615, 6505, 11230, 13010, 19091, 22117, 22460, 26020, 38182, 44234, 76364, 88468, 95455, 110585, 190910, 221170, 381820, 442340, 1461023, 2922046, 5844092, 7305115, 14610230, 24837391, 29220460, 49674782, 99349564, 124186955, 248373910, 496747820]

約数ペア:

[(1, 496747820), (2, 248373910), (4, 124186955), (5, 99349564), (10, 49674782), (17, 29220460), (20, 24837391), (34, 14610230), (68, 7305115), (85, 5844092), (170, 2922046), (340, 1461023), (1123, 442340), (1301, 381820), (2246, 221170), (2602, 190910), (4492, 110585), (5204, 95455), (5615, 88468), (6505, 76364), (11230, 44234), (13010, 38182), (19091, 26020), (22117, 22460)]