24578780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 30578980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 911, 1349, 1420, 1822, 2698, 3644, 4555, 5396, 6745, 9110, 13490, 17309, 18220, 26980, 34618, 64681, 69236, 86545, 129362, 173090, 258724, 323405, 346180, 646810, 1228939, 1293620, 2457878, 4915756, 6144695, 12289390, 24578780]

約数ペア:

[(1, 24578780), (2, 12289390), (4, 6144695), (5, 4915756), (10, 2457878), (19, 1293620), (20, 1228939), (38, 646810), (71, 346180), (76, 323405), (95, 258724), (142, 173090), (190, 129362), (284, 86545), (355, 69236), (380, 64681), (710, 34618), (911, 26980), (1349, 18220), (1420, 17309), (1822, 13490), (2698, 9110), (3644, 6745), (4555, 5396)]