1900545260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{11113}}^1$

素因数の和:11642

約数の個数: 48

約数和(自身を含む): 4234700736

約数和(自身を除く): 2334155476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 503, 1006, 2012, 2515, 5030, 8551, 10060, 11113, 17102, 22226, 34204, 42755, 44452, 55565, 85510, 111130, 171020, 188921, 222260, 377842, 755684, 944605, 1889210, 3778420, 5589839, 11179678, 22359356, 27949195, 55898390, 95027263, 111796780, 190054526, 380109052, 475136315, 950272630, 1900545260]

約数ペア:

[(1, 1900545260), (2, 950272630), (4, 475136315), (5, 380109052), (10, 190054526), (17, 111796780), (20, 95027263), (34, 55898390), (68, 27949195), (85, 22359356), (170, 11179678), (340, 5589839), (503, 3778420), (1006, 1889210), (2012, 944605), (2515, 755684), (5030, 377842), (8551, 222260), (10060, 188921), (11113, 171020), (17102, 111130), (22226, 85510), (34204, 55565), (42755, 44452)]