24843460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 55928880

約数和(自身を除く): 31085420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 821, 890, 1513, 1642, 1780, 3026, 3284, 4105, 6052, 7565, 8210, 13957, 15130, 16420, 27914, 30260, 55828, 69785, 73069, 139570, 146138, 279140, 292276, 365345, 730690, 1242173, 1461380, 2484346, 4968692, 6210865, 12421730, 24843460]

約数ペア:

[(1, 24843460), (2, 12421730), (4, 6210865), (5, 4968692), (10, 2484346), (17, 1461380), (20, 1242173), (34, 730690), (68, 365345), (85, 292276), (89, 279140), (170, 146138), (178, 139570), (340, 73069), (356, 69785), (445, 55828), (821, 30260), (890, 27914), (1513, 16420), (1642, 15130), (1780, 13957), (3026, 8210), (3284, 7565), (4105, 6052)]