9836547760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{497801}}^1$

素因数の和:497846

約数の個数: 80

約数和(自身を含む): 25925528160

約数和(自身を除く): 16088980400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 497801, 995602, 1991204, 2489005, 3982408, 4978010, 6471413, 7964816, 9458219, 9956020, 12942826, 18916438, 19912040, 25885652, 32357065, 37832876, 39824080, 47291095, 51771304, 64714130, 75665752, 94582190, 103542608, 122956847, 129428260, 151331504, 189164380, 245913694, 258856520, 378328760, 491827388, 517713040, 614784235, 756657520, 983654776, 1229568470, 1967309552, 2459136940, 4918273880, 9836547760]

約数ペア:

[(1, 9836547760), (2, 4918273880), (4, 2459136940), (5, 1967309552), (8, 1229568470), (10, 983654776), (13, 756657520), (16, 614784235), (19, 517713040), (20, 491827388), (26, 378328760), (38, 258856520), (40, 245913694), (52, 189164380), (65, 151331504), (76, 129428260), (80, 122956847), (95, 103542608), (104, 94582190), (130, 75665752), (152, 64714130), (190, 51771304), (208, 47291095), (247, 39824080), (260, 37832876), (304, 32357065), (380, 25885652), (494, 19912040), (520, 18916438), (760, 12942826), (988, 9956020), (1040, 9458219), (1235, 7964816), (1520, 6471413), (1976, 4978010), (2470, 3982408), (3952, 2489005), (4940, 1991204), (9880, 995602), (19760, 497801)]