442889240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{30671}}^1$

素因数の和:30720

約数の個数: 48

約数和(自身を含む): 1051742880

約数和(自身を除く): 608853640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 30671, 61342, 122684, 153355, 245368, 306710, 582749, 613420, 1165498, 1226840, 2330996, 2913745, 4661992, 5827490, 11072231, 11654980, 22144462, 23309960, 44288924, 55361155, 88577848, 110722310, 221444620, 442889240]

約数ペア:

[(1, 442889240), (2, 221444620), (4, 110722310), (5, 88577848), (8, 55361155), (10, 44288924), (19, 23309960), (20, 22144462), (38, 11654980), (40, 11072231), (76, 5827490), (95, 4661992), (152, 2913745), (190, 2330996), (361, 1226840), (380, 1165498), (722, 613420), (760, 582749), (1444, 306710), (1805, 245368), (2888, 153355), (3610, 122684), (7220, 61342), (14440, 30671)]