1572940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 3548160

約数和(自身を除く): 1975220

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 59, 62, 86, 118, 124, 155, 172, 215, 236, 295, 310, 430, 590, 620, 860, 1180, 1333, 1829, 2537, 2666, 3658, 5074, 5332, 6665, 7316, 9145, 10148, 12685, 13330, 18290, 25370, 26660, 36580, 50740, 78647, 157294, 314588, 393235, 786470, 1572940]

約数ペア:

[(1, 1572940), (2, 786470), (4, 393235), (5, 314588), (10, 157294), (20, 78647), (31, 50740), (43, 36580), (59, 26660), (62, 25370), (86, 18290), (118, 13330), (124, 12685), (155, 10148), (172, 9145), (215, 7316), (236, 6665), (295, 5332), (310, 5074), (430, 3658), (590, 2666), (620, 2537), (860, 1829), (1180, 1333)]