1330774940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{23909}}^1$

素因数の和:23963

約数の個数: 72

約数和(自身を含む): 3205470240

約数和(自身を除く): 1874695300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 5060, 5566, 11132, 13915, 23909, 27830, 47818, 55660, 95636, 119545, 239090, 262999, 478180, 525998, 549907, 1051996, 1099814, 1314995, 2199628, 2629990, 2749535, 2892989, 5259980, 5499070, 5785978, 6048977, 10998140, 11571956, 12097954, 14464945, 24195908, 28929890, 30244885, 57859780, 60489770, 66538747, 120979540, 133077494, 266154988, 332693735, 665387470, 1330774940]

約数ペア:

[(1, 1330774940), (2, 665387470), (4, 332693735), (5, 266154988), (10, 133077494), (11, 120979540), (20, 66538747), (22, 60489770), (23, 57859780), (44, 30244885), (46, 28929890), (55, 24195908), (92, 14464945), (110, 12097954), (115, 11571956), (121, 10998140), (220, 6048977), (230, 5785978), (242, 5499070), (253, 5259980), (460, 2892989), (484, 2749535), (506, 2629990), (605, 2199628), (1012, 1314995), (1210, 1099814), (1265, 1051996), (2420, 549907), (2530, 525998), (2783, 478180), (5060, 262999), (5566, 239090), (11132, 119545), (13915, 95636), (23909, 55660), (27830, 47818)]