45415940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 52380220

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 251, 332, 415, 436, 502, 545, 830, 1004, 1090, 1255, 1660, 2180, 2510, 5020, 9047, 18094, 20833, 27359, 36188, 41666, 45235, 54718, 83332, 90470, 104165, 109436, 136795, 180940, 208330, 273590, 416660, 547180, 2270797, 4541594, 9083188, 11353985, 22707970, 45415940]

約数ペア:

[(1, 45415940), (2, 22707970), (4, 11353985), (5, 9083188), (10, 4541594), (20, 2270797), (83, 547180), (109, 416660), (166, 273590), (218, 208330), (251, 180940), (332, 136795), (415, 109436), (436, 104165), (502, 90470), (545, 83332), (830, 54718), (1004, 45235), (1090, 41666), (1255, 36188), (1660, 27359), (2180, 20833), (2510, 18094), (5020, 9047)]