15974795140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1\times {\mathrm{8779}}^1$

素因数の和:11284

約数の個数: 48

約数和(自身を含む): 34471684800

約数和(自身を除く): 18496889660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2459, 4918, 8779, 9836, 12295, 17558, 24590, 35116, 43895, 49180, 87790, 90983, 175580, 181966, 324823, 363932, 454915, 649646, 909830, 1299292, 1624115, 1819660, 3248230, 6496460, 21587561, 43175122, 86350244, 107937805, 215875610, 431751220, 798739757, 1597479514, 3194959028, 3993698785, 7987397570, 15974795140]

約数ペア:

[(1, 15974795140), (2, 7987397570), (4, 3993698785), (5, 3194959028), (10, 1597479514), (20, 798739757), (37, 431751220), (74, 215875610), (148, 107937805), (185, 86350244), (370, 43175122), (740, 21587561), (2459, 6496460), (4918, 3248230), (8779, 1819660), (9836, 1624115), (12295, 1299292), (17558, 909830), (24590, 649646), (35116, 454915), (43895, 363932), (49180, 324823), (87790, 181966), (90983, 175580)]