3445960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 9169920

約数和(自身を除く): 5723960

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, 397, 434, 620, 794, 868, 1085, 1240, 1588, 1736, 1985, 2170, 2779, 3176, 3970, 4340, 5558, 7940, 8680, 11116, 12307, 13895, 15880, 22232, 24614, 27790, 49228, 55580, 61535, 86149, 98456, 111160, 123070, 172298, 246140, 344596, 430745, 492280, 689192, 861490, 1722980, 3445960]

約数ペア:

[(1, 3445960), (2, 1722980), (4, 861490), (5, 689192), (7, 492280), (8, 430745), (10, 344596), (14, 246140), (20, 172298), (28, 123070), (31, 111160), (35, 98456), (40, 86149), (56, 61535), (62, 55580), (70, 49228), (124, 27790), (140, 24614), (155, 22232), (217, 15880), (248, 13895), (280, 12307), (310, 11116), (397, 8680), (434, 7940), (620, 5558), (794, 4340), (868, 3970), (1085, 3176), (1240, 2779), (1588, 2170), (1736, 1985)]