82966540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7043}}^1$

素因数の和:7102

約数の個数: 48

約数和(自身を含む): 189342720

約数和(自身を除く): 106376180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7043, 11780, 14086, 28172, 35215, 70430, 133817, 140860, 218333, 267634, 436666, 535268, 669085, 873332, 1091665, 1338170, 2183330, 2676340, 4148327, 4366660, 8296654, 16593308, 20741635, 41483270, 82966540]

約数ペア:

[(1, 82966540), (2, 41483270), (4, 20741635), (5, 16593308), (10, 8296654), (19, 4366660), (20, 4148327), (31, 2676340), (38, 2183330), (62, 1338170), (76, 1091665), (95, 873332), (124, 669085), (155, 535268), (190, 436666), (310, 267634), (380, 218333), (589, 140860), (620, 133817), (1178, 70430), (2356, 35215), (2945, 28172), (5890, 14086), (7043, 11780)]