44540180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 102412800

約数和(自身を除く): 57872620

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 199, 310, 361, 380, 398, 589, 620, 722, 796, 995, 1178, 1444, 1805, 1990, 2356, 2945, 3610, 3781, 3980, 5890, 6169, 7220, 7562, 11191, 11780, 12338, 15124, 18905, 22382, 24676, 30845, 37810, 44764, 55955, 61690, 71839, 75620, 111910, 117211, 123380, 143678, 223820, 234422, 287356, 359195, 468844, 586055, 718390, 1172110, 1436780, 2227009, 2344220, 4454018, 8908036, 11135045, 22270090, 44540180]

約数ペア:

[(1, 44540180), (2, 22270090), (4, 11135045), (5, 8908036), (10, 4454018), (19, 2344220), (20, 2227009), (31, 1436780), (38, 1172110), (62, 718390), (76, 586055), (95, 468844), (124, 359195), (155, 287356), (190, 234422), (199, 223820), (310, 143678), (361, 123380), (380, 117211), (398, 111910), (589, 75620), (620, 71839), (722, 61690), (796, 55955), (995, 44764), (1178, 37810), (1444, 30845), (1805, 24676), (1990, 22382), (2356, 18905), (2945, 15124), (3610, 12338), (3781, 11780), (3980, 11191), (5890, 7562), (6169, 7220)]