1899680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 4644864

約数和(自身を除く): 2745184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 383, 496, 620, 766, 992, 1240, 1532, 1915, 2480, 3064, 3830, 4960, 6128, 7660, 11873, 12256, 15320, 23746, 30640, 47492, 59365, 61280, 94984, 118730, 189968, 237460, 379936, 474920, 949840, 1899680]

約数ペア:

[(1, 1899680), (2, 949840), (4, 474920), (5, 379936), (8, 237460), (10, 189968), (16, 118730), (20, 94984), (31, 61280), (32, 59365), (40, 47492), (62, 30640), (80, 23746), (124, 15320), (155, 12256), (160, 11873), (248, 7660), (310, 6128), (383, 4960), (496, 3830), (620, 3064), (766, 2480), (992, 1915), (1240, 1532)]