2019480350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 3905640648

約数和(自身を除く): 1886160298

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 163, 181, 185, 326, 362, 370, 815, 905, 925, 1369, 1630, 1810, 1850, 2738, 4075, 4525, 6031, 6697, 6845, 8150, 9050, 12062, 13394, 13690, 29503, 30155, 33485, 34225, 59006, 60310, 66970, 68450, 147515, 150775, 167425, 223147, 247789, 295030, 301550, 334850, 446294, 495578, 737575, 1091611, 1115735, 1238945, 1475150, 2183222, 2231470, 2477890, 5458055, 5578675, 6194725, 10916110, 11157350, 12389450, 27290275, 40389607, 54580550, 80779214, 201948035, 403896070, 1009740175, 2019480350]

約数ペア:

[(1, 2019480350), (2, 1009740175), (5, 403896070), (10, 201948035), (25, 80779214), (37, 54580550), (50, 40389607), (74, 27290275), (163, 12389450), (181, 11157350), (185, 10916110), (326, 6194725), (362, 5578675), (370, 5458055), (815, 2477890), (905, 2231470), (925, 2183222), (1369, 1475150), (1630, 1238945), (1810, 1115735), (1850, 1091611), (2738, 737575), (4075, 495578), (4525, 446294), (6031, 334850), (6697, 301550), (6845, 295030), (8150, 247789), (9050, 223147), (12062, 167425), (13394, 150775), (13690, 147515), (29503, 68450), (30155, 66970), (33485, 60310), (34225, 59006)]