449605940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{3637}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 1080573312

約数和(自身を除く): 630967372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 883, 1766, 3532, 3637, 4415, 6181, 7274, 8830, 12362, 14548, 17660, 18185, 24724, 25459, 30905, 36370, 50918, 61810, 72740, 101836, 123620, 127295, 254590, 509180, 3211471, 6422942, 12845884, 16057355, 22480297, 32114710, 44960594, 64229420, 89921188, 112401485, 224802970, 449605940]

約数ペア:

[(1, 449605940), (2, 224802970), (4, 112401485), (5, 89921188), (7, 64229420), (10, 44960594), (14, 32114710), (20, 22480297), (28, 16057355), (35, 12845884), (70, 6422942), (140, 3211471), (883, 509180), (1766, 254590), (3532, 127295), (3637, 123620), (4415, 101836), (6181, 72740), (7274, 61810), (8830, 50918), (12362, 36370), (14548, 30905), (17660, 25459), (18185, 24724)]