4959156940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{21787}}^1$

素因数の和:22414

約数の個数: 48

約数和(自身を含む): 10981152000

約数和(自身を除く): 6021995060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 599, 1198, 2396, 2995, 5990, 11381, 11980, 21787, 22762, 43574, 45524, 56905, 87148, 108935, 113810, 217870, 227620, 413953, 435740, 827906, 1655812, 2069765, 4139530, 8279060, 13050413, 26100826, 52201652, 65252065, 130504130, 247957847, 261008260, 495915694, 991831388, 1239789235, 2479578470, 4959156940]

約数ペア:

[(1, 4959156940), (2, 2479578470), (4, 1239789235), (5, 991831388), (10, 495915694), (19, 261008260), (20, 247957847), (38, 130504130), (76, 65252065), (95, 52201652), (190, 26100826), (380, 13050413), (599, 8279060), (1198, 4139530), (2396, 2069765), (2995, 1655812), (5990, 827906), (11381, 435740), (11980, 413953), (21787, 227620), (22762, 217870), (43574, 113810), (45524, 108935), (56905, 87148)]