2561050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 5303232

約数和(自身を除く): 2742182

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 131, 170, 230, 262, 391, 425, 575, 655, 782, 850, 1150, 1310, 1955, 2227, 3013, 3275, 3910, 4454, 6026, 6550, 9775, 11135, 15065, 19550, 22270, 30130, 51221, 55675, 75325, 102442, 111350, 150650, 256105, 512210, 1280525, 2561050]

約数ペア:

[(1, 2561050), (2, 1280525), (5, 512210), (10, 256105), (17, 150650), (23, 111350), (25, 102442), (34, 75325), (46, 55675), (50, 51221), (85, 30130), (115, 22270), (131, 19550), (170, 15065), (230, 11135), (262, 9775), (391, 6550), (425, 6026), (575, 4454), (655, 3910), (782, 3275), (850, 3013), (1150, 2227), (1310, 1955)]