9969861890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{238001}}^1$

素因数の和:238138

約数の個数: 32

約数和(自身を含む): 18507035520

約数和(自身を除く): 8537173630

約数列:

[1, 2, 5, 10, 59, 71, 118, 142, 295, 355, 590, 710, 4189, 8378, 20945, 41890, 238001, 476002, 1190005, 2380010, 14042059, 16898071, 28084118, 33796142, 70210295, 84490355, 140420590, 168980710, 996986189, 1993972378, 4984930945, 9969861890]

約数ペア:

[(1, 9969861890), (2, 4984930945), (5, 1993972378), (10, 996986189), (59, 168980710), (71, 140420590), (118, 84490355), (142, 70210295), (295, 33796142), (355, 28084118), (590, 16898071), (710, 14042059), (4189, 2380010), (8378, 1190005), (20945, 476002), (41890, 238001)]