4912880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 13522944

約数和(自身を除く): 8610064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 283, 310, 434, 496, 560, 566, 620, 868, 1085, 1132, 1240, 1415, 1736, 1981, 2170, 2264, 2480, 2830, 3472, 3962, 4340, 4528, 5660, 7924, 8680, 8773, 9905, 11320, 15848, 17360, 17546, 19810, 22640, 31696, 35092, 39620, 43865, 61411, 70184, 79240, 87730, 122822, 140368, 158480, 175460, 245644, 307055, 350920, 491288, 614110, 701840, 982576, 1228220, 2456440, 4912880]

約数ペア:

[(1, 4912880), (2, 2456440), (4, 1228220), (5, 982576), (7, 701840), (8, 614110), (10, 491288), (14, 350920), (16, 307055), (20, 245644), (28, 175460), (31, 158480), (35, 140368), (40, 122822), (56, 87730), (62, 79240), (70, 70184), (80, 61411), (112, 43865), (124, 39620), (140, 35092), (155, 31696), (217, 22640), (248, 19810), (280, 17546), (283, 17360), (310, 15848), (434, 11320), (496, 9905), (560, 8773), (566, 8680), (620, 7924), (868, 5660), (1085, 4528), (1132, 4340), (1240, 3962), (1415, 3472), (1736, 2830), (1981, 2480), (2170, 2264)]