4571980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 11759328

約数和(自身を除く): 7187348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 113, 119, 140, 170, 226, 238, 289, 340, 452, 476, 565, 578, 595, 791, 1130, 1156, 1190, 1445, 1582, 1921, 2023, 2260, 2380, 2890, 3164, 3842, 3955, 4046, 5780, 7684, 7910, 8092, 9605, 10115, 13447, 15820, 19210, 20230, 26894, 32657, 38420, 40460, 53788, 65314, 67235, 130628, 134470, 163285, 228599, 268940, 326570, 457198, 653140, 914396, 1142995, 2285990, 4571980]

約数ペア:

[(1, 4571980), (2, 2285990), (4, 1142995), (5, 914396), (7, 653140), (10, 457198), (14, 326570), (17, 268940), (20, 228599), (28, 163285), (34, 134470), (35, 130628), (68, 67235), (70, 65314), (85, 53788), (113, 40460), (119, 38420), (140, 32657), (170, 26894), (226, 20230), (238, 19210), (289, 15820), (340, 13447), (452, 10115), (476, 9605), (565, 8092), (578, 7910), (595, 7684), (791, 5780), (1130, 4046), (1156, 3955), (1190, 3842), (1445, 3164), (1582, 2890), (1921, 2380), (2023, 2260)]