24947260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 56800800

約数和(自身を除く): 31853540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 419, 458, 838, 916, 1145, 1676, 2095, 2290, 2977, 4190, 4580, 5447, 5954, 8380, 10894, 11908, 14885, 21788, 27235, 29770, 54470, 59540, 95951, 108940, 191902, 383804, 479755, 959510, 1247363, 1919020, 2494726, 4989452, 6236815, 12473630, 24947260]

約数ペア:

[(1, 24947260), (2, 12473630), (4, 6236815), (5, 4989452), (10, 2494726), (13, 1919020), (20, 1247363), (26, 959510), (52, 479755), (65, 383804), (130, 191902), (229, 108940), (260, 95951), (419, 59540), (458, 54470), (838, 29770), (916, 27235), (1145, 21788), (1676, 14885), (2095, 11908), (2290, 10894), (2977, 8380), (4190, 5954), (4580, 5447)]