8123450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8750470

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 503, 646, 850, 950, 1006, 1615, 2515, 3230, 5030, 8075, 8551, 9557, 12575, 16150, 17102, 19114, 25150, 42755, 47785, 85510, 95570, 162469, 213775, 238925, 324938, 427550, 477850, 812345, 1624690, 4061725, 8123450]

約数ペア:

[(1, 8123450), (2, 4061725), (5, 1624690), (10, 812345), (17, 477850), (19, 427550), (25, 324938), (34, 238925), (38, 213775), (50, 162469), (85, 95570), (95, 85510), (170, 47785), (190, 42755), (323, 25150), (425, 19114), (475, 17102), (503, 16150), (646, 12575), (850, 9557), (950, 8551), (1006, 8075), (1615, 5030), (2515, 3230)]