24665420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 58729440

約数和(自身を除く): 34064020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 4993, 9986, 19972, 24965, 49930, 64909, 94867, 99860, 129818, 189734, 259636, 324545, 379468, 474335, 649090, 948670, 1233271, 1298180, 1897340, 2466542, 4933084, 6166355, 12332710, 24665420]

約数ペア:

[(1, 24665420), (2, 12332710), (4, 6166355), (5, 4933084), (10, 2466542), (13, 1897340), (19, 1298180), (20, 1233271), (26, 948670), (38, 649090), (52, 474335), (65, 379468), (76, 324545), (95, 259636), (130, 189734), (190, 129818), (247, 99860), (260, 94867), (380, 64909), (494, 49930), (988, 24965), (1235, 19972), (2470, 9986), (4940, 4993)]