38361380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 85471680

約数和(自身を除く): 47110300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 643, 785, 1286, 1570, 2572, 2983, 3140, 3215, 5966, 6430, 11932, 12217, 12860, 14915, 24434, 29830, 48868, 59660, 61085, 100951, 122170, 201902, 244340, 403804, 504755, 1009510, 1918069, 2019020, 3836138, 7672276, 9590345, 19180690, 38361380]

約数ペア:

[(1, 38361380), (2, 19180690), (4, 9590345), (5, 7672276), (10, 3836138), (19, 2019020), (20, 1918069), (38, 1009510), (76, 504755), (95, 403804), (157, 244340), (190, 201902), (314, 122170), (380, 100951), (628, 61085), (643, 59660), (785, 48868), (1286, 29830), (1570, 24434), (2572, 14915), (2983, 12860), (3140, 12217), (3215, 11932), (5966, 6430)]