804598420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 1784592936

約数和(自身を除く): 979994516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 529, 565, 673, 1058, 1130, 1346, 2116, 2260, 2599, 2645, 2692, 3365, 5198, 5290, 6730, 10396, 10580, 12995, 13460, 15479, 25990, 30958, 51980, 59777, 61916, 76049, 77395, 119554, 152098, 154790, 239108, 298885, 304196, 309580, 356017, 380245, 597770, 712034, 760490, 1195540, 1424068, 1520980, 1749127, 1780085, 3498254, 3560170, 6996508, 7120340, 8745635, 17491270, 34982540, 40229921, 80459842, 160919684, 201149605, 402299210, 804598420]

約数ペア:

[(1, 804598420), (2, 402299210), (4, 201149605), (5, 160919684), (10, 80459842), (20, 40229921), (23, 34982540), (46, 17491270), (92, 8745635), (113, 7120340), (115, 6996508), (226, 3560170), (230, 3498254), (452, 1780085), (460, 1749127), (529, 1520980), (565, 1424068), (673, 1195540), (1058, 760490), (1130, 712034), (1346, 597770), (2116, 380245), (2260, 356017), (2599, 309580), (2645, 304196), (2692, 298885), (3365, 239108), (5198, 154790), (5290, 152098), (6730, 119554), (10396, 77395), (10580, 76049), (12995, 61916), (13460, 59777), (15479, 51980), (25990, 30958)]