237500860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 508354560

約数和(自身を除く): 270853700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 191, 316, 382, 395, 764, 787, 790, 955, 1574, 1580, 1910, 3148, 3820, 3935, 7870, 15089, 15740, 30178, 60356, 62173, 75445, 124346, 150317, 150890, 248692, 300634, 301780, 310865, 601268, 621730, 751585, 1243460, 1503170, 3006340, 11875043, 23750086, 47500172, 59375215, 118750430, 237500860]

約数ペア:

[(1, 237500860), (2, 118750430), (4, 59375215), (5, 47500172), (10, 23750086), (20, 11875043), (79, 3006340), (158, 1503170), (191, 1243460), (316, 751585), (382, 621730), (395, 601268), (764, 310865), (787, 301780), (790, 300634), (955, 248692), (1574, 150890), (1580, 150317), (1910, 124346), (3148, 75445), (3820, 62173), (3935, 60356), (7870, 30178), (15089, 15740)]