47647220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 102816000

約数和(自身を除く): 55168780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 271, 295, 298, 542, 590, 596, 745, 1084, 1180, 1355, 1490, 2710, 2980, 5420, 8791, 15989, 17582, 31978, 35164, 40379, 43955, 63956, 79945, 80758, 87910, 159890, 161516, 175820, 201895, 319780, 403790, 807580, 2382361, 4764722, 9529444, 11911805, 23823610, 47647220]

約数ペア:

[(1, 47647220), (2, 23823610), (4, 11911805), (5, 9529444), (10, 4764722), (20, 2382361), (59, 807580), (118, 403790), (149, 319780), (236, 201895), (271, 175820), (295, 161516), (298, 159890), (542, 87910), (590, 80758), (596, 79945), (745, 63956), (1084, 43955), (1180, 40379), (1355, 35164), (1490, 31978), (2710, 17582), (2980, 15989), (5420, 8791)]