974127920

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{57709}}^1$

素因数の和:57933

約数の個数: 40

約数和(自身を含む): 2275620720

約数和(自身を除く): 1301492800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 57709, 115418, 230836, 288545, 461672, 577090, 923344, 1154180, 2308360, 4616720, 12176599, 24353198, 48706396, 60882995, 97412792, 121765990, 194825584, 243531980, 487063960, 974127920]

約数ペア:

[(1, 974127920), (2, 487063960), (4, 243531980), (5, 194825584), (8, 121765990), (10, 97412792), (16, 60882995), (20, 48706396), (40, 24353198), (80, 12176599), (211, 4616720), (422, 2308360), (844, 1154180), (1055, 923344), (1688, 577090), (2110, 461672), (3376, 288545), (4220, 230836), (8440, 115418), (16880, 57709)]