564251740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{114221}}^1$

素因数の和:114262

約数の個数: 48

約数和(自身を含む): 1343250720

約数和(自身を除く): 778998980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 114221, 228442, 456884, 571105, 1142210, 1484873, 2170199, 2284420, 2969746, 4340398, 5939492, 7424365, 8680796, 10850995, 14848730, 21701990, 28212587, 29697460, 43403980, 56425174, 112850348, 141062935, 282125870, 564251740]

約数ペア:

[(1, 564251740), (2, 282125870), (4, 141062935), (5, 112850348), (10, 56425174), (13, 43403980), (19, 29697460), (20, 28212587), (26, 21701990), (38, 14848730), (52, 10850995), (65, 8680796), (76, 7424365), (95, 5939492), (130, 4340398), (190, 2969746), (247, 2284420), (260, 2170199), (380, 1484873), (494, 1142210), (988, 571105), (1235, 456884), (2470, 228442), (4940, 114221)]