248859080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 587381760

約数和(自身を除く): 338522680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 223, 230, 446, 460, 892, 920, 1115, 1213, 1784, 2230, 2426, 4460, 4852, 5129, 6065, 8920, 9704, 10258, 12130, 20516, 24260, 25645, 27899, 41032, 48520, 51290, 55798, 102580, 111596, 139495, 205160, 223192, 270499, 278990, 540998, 557980, 1081996, 1115960, 1352495, 2163992, 2704990, 5409980, 6221477, 10819960, 12442954, 24885908, 31107385, 49771816, 62214770, 124429540, 248859080]

約数ペア:

[(1, 248859080), (2, 124429540), (4, 62214770), (5, 49771816), (8, 31107385), (10, 24885908), (20, 12442954), (23, 10819960), (40, 6221477), (46, 5409980), (92, 2704990), (115, 2163992), (184, 1352495), (223, 1115960), (230, 1081996), (446, 557980), (460, 540998), (892, 278990), (920, 270499), (1115, 223192), (1213, 205160), (1784, 139495), (2230, 111596), (2426, 102580), (4460, 55798), (4852, 51290), (5129, 48520), (6065, 41032), (8920, 27899), (9704, 25645), (10258, 24260), (12130, 20516)]