1825679920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{786931}}^1$

素因数の和:786973

約数の個数: 40

約数和(自身を含む): 4391080560

約数和(自身を除く): 2565400640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 786931, 1573862, 3147724, 3934655, 6295448, 7869310, 12590896, 15738620, 22820999, 31477240, 45641998, 62954480, 91283996, 114104995, 182567992, 228209990, 365135984, 456419980, 912839960, 1825679920]

約数ペア:

[(1, 1825679920), (2, 912839960), (4, 456419980), (5, 365135984), (8, 228209990), (10, 182567992), (16, 114104995), (20, 91283996), (29, 62954480), (40, 45641998), (58, 31477240), (80, 22820999), (116, 15738620), (145, 12590896), (232, 7869310), (290, 6295448), (464, 3934655), (580, 3147724), (1160, 1573862), (2320, 786931)]