147589420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4273}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 340347168

約数和(自身を除く): 192757748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 4273, 6908, 8546, 8635, 17092, 17270, 21365, 34540, 42730, 47003, 85460, 94006, 188012, 235015, 470030, 670861, 940060, 1341722, 2683444, 3354305, 6708610, 7379471, 13417220, 14758942, 29517884, 36897355, 73794710, 147589420]

約数ペア:

[(1, 147589420), (2, 73794710), (4, 36897355), (5, 29517884), (10, 14758942), (11, 13417220), (20, 7379471), (22, 6708610), (44, 3354305), (55, 2683444), (110, 1341722), (157, 940060), (220, 670861), (314, 470030), (628, 235015), (785, 188012), (1570, 94006), (1727, 85460), (3140, 47003), (3454, 42730), (4273, 34540), (6908, 21365), (8546, 17270), (8635, 17092)]