4099750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 8281728

約数和(自身を除く): 4181978

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 125, 155, 230, 250, 310, 529, 575, 713, 775, 1058, 1150, 1426, 1550, 2645, 2875, 3565, 3875, 5290, 5750, 7130, 7750, 13225, 16399, 17825, 26450, 32798, 35650, 66125, 81995, 89125, 132250, 163990, 178250, 409975, 819950, 2049875, 4099750]

約数ペア:

[(1, 4099750), (2, 2049875), (5, 819950), (10, 409975), (23, 178250), (25, 163990), (31, 132250), (46, 89125), (50, 81995), (62, 66125), (115, 35650), (125, 32798), (155, 26450), (230, 17825), (250, 16399), (310, 13225), (529, 7750), (575, 7130), (713, 5750), (775, 5290), (1058, 3875), (1150, 3565), (1426, 2875), (1550, 2645)]