1330808750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 80

約数和(自身を含む): 2668770720

約数和(自身を除く): 1337961970

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 125, 205, 230, 250, 410, 575, 625, 943, 1025, 1129, 1150, 1250, 1886, 2050, 2258, 2875, 4715, 5125, 5645, 5750, 9430, 10250, 11290, 14375, 23575, 25625, 25967, 28225, 28750, 46289, 47150, 51250, 51934, 56450, 92578, 117875, 129835, 141125, 231445, 235750, 259670, 282250, 462890, 589375, 649175, 705625, 1064647, 1157225, 1178750, 1298350, 1411250, 2129294, 2314450, 3245875, 5323235, 5786125, 6491750, 10646470, 11572250, 16229375, 26616175, 28930625, 32458750, 53232350, 57861250, 133080875, 266161750, 665404375, 1330808750]

約数ペア:

[(1, 1330808750), (2, 665404375), (5, 266161750), (10, 133080875), (23, 57861250), (25, 53232350), (41, 32458750), (46, 28930625), (50, 26616175), (82, 16229375), (115, 11572250), (125, 10646470), (205, 6491750), (230, 5786125), (250, 5323235), (410, 3245875), (575, 2314450), (625, 2129294), (943, 1411250), (1025, 1298350), (1129, 1178750), (1150, 1157225), (1250, 1064647), (1886, 705625), (2050, 649175), (2258, 589375), (2875, 462890), (4715, 282250), (5125, 259670), (5645, 235750), (5750, 231445), (9430, 141125), (10250, 129835), (11290, 117875), (14375, 92578), (23575, 56450), (25625, 51934), (25967, 51250), (28225, 47150), (28750, 46289)]