63895220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 139624128

約数和(自身を除く): 75728908

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1163, 1340, 2326, 2747, 4652, 5494, 5815, 10988, 11630, 13735, 23260, 27470, 47683, 54940, 77921, 95366, 155842, 190732, 238415, 311684, 389605, 476830, 779210, 953660, 1558420, 3194761, 6389522, 12779044, 15973805, 31947610, 63895220]

約数ペア:

[(1, 63895220), (2, 31947610), (4, 15973805), (5, 12779044), (10, 6389522), (20, 3194761), (41, 1558420), (67, 953660), (82, 779210), (134, 476830), (164, 389605), (205, 311684), (268, 238415), (335, 190732), (410, 155842), (670, 95366), (820, 77921), (1163, 54940), (1340, 47683), (2326, 27470), (2747, 23260), (4652, 13735), (5494, 11630), (5815, 10988)]