42392980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3833}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 103057920

約数和(自身を除く): 60664940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3833, 5530, 7666, 11060, 15332, 19165, 26831, 38330, 53662, 76660, 107324, 134155, 268310, 302807, 536620, 605614, 1211228, 1514035, 2119649, 3028070, 4239298, 6056140, 8478596, 10598245, 21196490, 42392980]

約数ペア:

[(1, 42392980), (2, 21196490), (4, 10598245), (5, 8478596), (7, 6056140), (10, 4239298), (14, 3028070), (20, 2119649), (28, 1514035), (35, 1211228), (70, 605614), (79, 536620), (140, 302807), (158, 268310), (316, 134155), (395, 107324), (553, 76660), (790, 53662), (1106, 38330), (1580, 26831), (2212, 19165), (2765, 15332), (3833, 11060), (5530, 7666)]