22488890540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1\times {\mathrm{12899}}^1$

素因数の和:13574

約数の個数: 48

約数和(自身を含む): 47591712000

約数和(自身を除く): 25102821460

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 487, 716, 895, 974, 1790, 1948, 2435, 3580, 4870, 9740, 12899, 25798, 51596, 64495, 87173, 128990, 174346, 257980, 348692, 435865, 871730, 1743460, 2308921, 4617842, 6281813, 9235684, 11544605, 12563626, 23089210, 25127252, 31409065, 46178420, 62818130, 125636260, 1124444527, 2248889054, 4497778108, 5622222635, 11244445270, 22488890540]

約数ペア:

[(1, 22488890540), (2, 11244445270), (4, 5622222635), (5, 4497778108), (10, 2248889054), (20, 1124444527), (179, 125636260), (358, 62818130), (487, 46178420), (716, 31409065), (895, 25127252), (974, 23089210), (1790, 12563626), (1948, 11544605), (2435, 9235684), (3580, 6281813), (4870, 4617842), (9740, 2308921), (12899, 1743460), (25798, 871730), (51596, 435865), (64495, 348692), (87173, 257980), (128990, 174346)]