23184280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 61562880

約数和(自身を除く): 38378600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2671, 4340, 5342, 8680, 10684, 13355, 18697, 21368, 26710, 37394, 53420, 74788, 82801, 93485, 106840, 149576, 165602, 186970, 331204, 373940, 414005, 579607, 662408, 747880, 828010, 1159214, 1656020, 2318428, 2898035, 3312040, 4636856, 5796070, 11592140, 23184280]

約数ペア:

[(1, 23184280), (2, 11592140), (4, 5796070), (5, 4636856), (7, 3312040), (8, 2898035), (10, 2318428), (14, 1656020), (20, 1159214), (28, 828010), (31, 747880), (35, 662408), (40, 579607), (56, 414005), (62, 373940), (70, 331204), (124, 186970), (140, 165602), (155, 149576), (217, 106840), (248, 93485), (280, 82801), (310, 74788), (434, 53420), (620, 37394), (868, 26710), (1085, 21368), (1240, 18697), (1736, 13355), (2170, 10684), (2671, 8680), (4340, 5342)]