39104020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 86284800

約数和(自身を除く): 47180780

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1069, 1180, 1829, 2138, 3658, 4276, 5345, 7316, 9145, 10690, 18290, 21380, 33139, 36580, 63071, 66278, 126142, 132556, 165695, 252284, 315355, 331390, 630710, 662780, 1261420, 1955201, 3910402, 7820804, 9776005, 19552010, 39104020]

約数ペア:

[(1, 39104020), (2, 19552010), (4, 9776005), (5, 7820804), (10, 3910402), (20, 1955201), (31, 1261420), (59, 662780), (62, 630710), (118, 331390), (124, 315355), (155, 252284), (236, 165695), (295, 132556), (310, 126142), (590, 66278), (620, 63071), (1069, 36580), (1180, 33139), (1829, 21380), (2138, 18290), (3658, 10690), (4276, 9145), (5345, 7316)]