47712280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 96

約数和(自身を含む): 136293840

約数和(自身を除く): 88581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2213, 2695, 3080, 4312, 4426, 5390, 8852, 10780, 11065, 15491, 17704, 21560, 22130, 24343, 30982, 44260, 48686, 61964, 77455, 88520, 97372, 108437, 121715, 123928, 154910, 170401, 194744, 216874, 243430, 309820, 340802, 433748, 486860, 542185, 619640, 681604, 852005, 867496, 973720, 1084370, 1192807, 1363208, 1704010, 2168740, 2385614, 3408020, 4337480, 4771228, 5964035, 6816040, 9542456, 11928070, 23856140, 47712280]

約数ペア:

[(1, 47712280), (2, 23856140), (4, 11928070), (5, 9542456), (7, 6816040), (8, 5964035), (10, 4771228), (11, 4337480), (14, 3408020), (20, 2385614), (22, 2168740), (28, 1704010), (35, 1363208), (40, 1192807), (44, 1084370), (49, 973720), (55, 867496), (56, 852005), (70, 681604), (77, 619640), (88, 542185), (98, 486860), (110, 433748), (140, 340802), (154, 309820), (196, 243430), (220, 216874), (245, 194744), (280, 170401), (308, 154910), (385, 123928), (392, 121715), (440, 108437), (490, 97372), (539, 88520), (616, 77455), (770, 61964), (980, 48686), (1078, 44260), (1540, 30982), (1960, 24343), (2156, 22130), (2213, 21560), (2695, 17704), (3080, 15491), (4312, 11065), (4426, 10780), (5390, 8852)]