61623980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16514

約数の個数: 48

約数和(自身を含む): 149488416

約数和(自身を除く): 87864436

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 16477, 32954, 65908, 82385, 164770, 181247, 280109, 329540, 362494, 560218, 724988, 906235, 1120436, 1400545, 1812470, 2801090, 3081199, 3624940, 5602180, 6162398, 12324796, 15405995, 30811990, 61623980]

約数ペア:

[(1, 61623980), (2, 30811990), (4, 15405995), (5, 12324796), (10, 6162398), (11, 5602180), (17, 3624940), (20, 3081199), (22, 2801090), (34, 1812470), (44, 1400545), (55, 1120436), (68, 906235), (85, 724988), (110, 560218), (170, 362494), (187, 329540), (220, 280109), (340, 181247), (374, 164770), (748, 82385), (935, 65908), (1870, 32954), (3740, 16477)]