78851140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3517}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 177307200

約数和(自身を除く): 98456060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 3517, 4484, 5605, 7034, 11210, 14068, 17585, 22420, 35170, 66823, 70340, 133646, 207503, 267292, 334115, 415006, 668230, 830012, 1037515, 1336460, 2075030, 3942557, 4150060, 7885114, 15770228, 19712785, 39425570, 78851140]

約数ペア:

[(1, 78851140), (2, 39425570), (4, 19712785), (5, 15770228), (10, 7885114), (19, 4150060), (20, 3942557), (38, 2075030), (59, 1336460), (76, 1037515), (95, 830012), (118, 668230), (190, 415006), (236, 334115), (295, 267292), (380, 207503), (590, 133646), (1121, 70340), (1180, 66823), (2242, 35170), (3517, 22420), (4484, 17585), (5605, 14068), (7034, 11210)]