56823940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 123992064

約数和(自身を除く): 67168124

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 991, 1220, 1982, 2867, 3964, 4955, 5734, 9910, 11468, 14335, 19820, 28670, 46577, 57340, 60451, 93154, 120902, 186308, 232885, 241804, 302255, 465770, 604510, 931540, 1209020, 2841197, 5682394, 11364788, 14205985, 28411970, 56823940]

約数ペア:

[(1, 56823940), (2, 28411970), (4, 14205985), (5, 11364788), (10, 5682394), (20, 2841197), (47, 1209020), (61, 931540), (94, 604510), (122, 465770), (188, 302255), (235, 241804), (244, 232885), (305, 186308), (470, 120902), (610, 93154), (940, 60451), (991, 57340), (1220, 46577), (1982, 28670), (2867, 19820), (3964, 14335), (4955, 11468), (5734, 9910)]