31201300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24001}}^1$

素因数の和:24028

約数の個数: 36

約数和(自身を含む): 72918076

約数和(自身を除く): 41716776

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24001, 48002, 96004, 120005, 240010, 312013, 480020, 600025, 624026, 1200050, 1248052, 1560065, 2400100, 3120130, 6240260, 7800325, 15600650, 31201300]

約数ペア:

[(1, 31201300), (2, 15600650), (4, 7800325), (5, 6240260), (10, 3120130), (13, 2400100), (20, 1560065), (25, 1248052), (26, 1200050), (50, 624026), (52, 600025), (65, 480020), (100, 312013), (130, 240010), (260, 120005), (325, 96004), (650, 48002), (1300, 24001)]