936742760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 2144880000

約数和(自身を除く): 1208137240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 499, 568, 661, 710, 998, 1322, 1420, 1996, 2495, 2644, 2840, 3305, 3992, 4990, 5288, 6610, 9980, 13220, 19960, 26440, 35429, 46931, 70858, 93862, 141716, 177145, 187724, 234655, 283432, 329839, 354290, 375448, 469310, 659678, 708580, 938620, 1319356, 1417160, 1649195, 1877240, 2638712, 3298390, 6596780, 13193560, 23418569, 46837138, 93674276, 117092845, 187348552, 234185690, 468371380, 936742760]

約数ペア:

[(1, 936742760), (2, 468371380), (4, 234185690), (5, 187348552), (8, 117092845), (10, 93674276), (20, 46837138), (40, 23418569), (71, 13193560), (142, 6596780), (284, 3298390), (355, 2638712), (499, 1877240), (568, 1649195), (661, 1417160), (710, 1319356), (998, 938620), (1322, 708580), (1420, 659678), (1996, 469310), (2495, 375448), (2644, 354290), (2840, 329839), (3305, 283432), (3992, 234655), (4990, 187724), (5288, 177145), (6610, 141716), (9980, 93862), (13220, 70858), (19960, 46931), (26440, 35429)]