24813580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 59152464

約数和(自身を除く): 34338884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 61, 86, 110, 122, 172, 215, 220, 244, 305, 430, 473, 610, 671, 860, 946, 1220, 1342, 1849, 1892, 2365, 2623, 2684, 3355, 3698, 4730, 5246, 6710, 7396, 9245, 9460, 10492, 13115, 13420, 18490, 20339, 26230, 28853, 36980, 40678, 52460, 57706, 81356, 101695, 112789, 115412, 144265, 203390, 225578, 288530, 406780, 451156, 563945, 577060, 1127890, 1240679, 2255780, 2481358, 4962716, 6203395, 12406790, 24813580]

約数ペア:

[(1, 24813580), (2, 12406790), (4, 6203395), (5, 4962716), (10, 2481358), (11, 2255780), (20, 1240679), (22, 1127890), (43, 577060), (44, 563945), (55, 451156), (61, 406780), (86, 288530), (110, 225578), (122, 203390), (172, 144265), (215, 115412), (220, 112789), (244, 101695), (305, 81356), (430, 57706), (473, 52460), (610, 40678), (671, 36980), (860, 28853), (946, 26230), (1220, 20339), (1342, 18490), (1849, 13420), (1892, 13115), (2365, 10492), (2623, 9460), (2684, 9245), (3355, 7396), (3698, 6710), (4730, 5246)]