744465340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 1584261504

約数和(自身を除く): 839796164

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 331, 428, 535, 662, 1051, 1070, 1324, 1655, 2102, 2140, 3310, 4204, 5255, 6620, 10510, 21020, 35417, 70834, 112457, 141668, 177085, 224914, 347881, 354170, 449828, 562285, 695762, 708340, 1124570, 1391524, 1739405, 2249140, 3478810, 6957620, 37223267, 74446534, 148893068, 186116335, 372232670, 744465340]

約数ペア:

[(1, 744465340), (2, 372232670), (4, 186116335), (5, 148893068), (10, 74446534), (20, 37223267), (107, 6957620), (214, 3478810), (331, 2249140), (428, 1739405), (535, 1391524), (662, 1124570), (1051, 708340), (1070, 695762), (1324, 562285), (1655, 449828), (2102, 354170), (2140, 347881), (3310, 224914), (4204, 177085), (5255, 141668), (6620, 112457), (10510, 70834), (21020, 35417)]