87394340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6733}}^1$

素因数の和:6812

約数の個数: 48

約数和(自身を含む): 203636160

約数和(自身を除く): 116241820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 6733, 12980, 13466, 26932, 33665, 67330, 74063, 134660, 148126, 296252, 370315, 397247, 740630, 794494, 1481260, 1588988, 1986235, 3972470, 4369717, 7944940, 8739434, 17478868, 21848585, 43697170, 87394340]

約数ペア:

[(1, 87394340), (2, 43697170), (4, 21848585), (5, 17478868), (10, 8739434), (11, 7944940), (20, 4369717), (22, 3972470), (44, 1986235), (55, 1588988), (59, 1481260), (110, 794494), (118, 740630), (220, 397247), (236, 370315), (295, 296252), (590, 148126), (649, 134660), (1180, 74063), (1298, 67330), (2596, 33665), (3245, 26932), (6490, 13466), (6733, 12980)]