22319660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 53893728

約数和(自身を除く): 31574068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 401, 460, 484, 506, 605, 802, 1012, 1210, 1265, 1604, 2005, 2420, 2530, 2783, 4010, 4411, 5060, 5566, 8020, 8822, 9223, 11132, 13915, 17644, 18446, 22055, 27830, 36892, 44110, 46115, 48521, 55660, 88220, 92230, 97042, 101453, 184460, 194084, 202906, 242605, 405812, 485210, 507265, 970420, 1014530, 1115983, 2029060, 2231966, 4463932, 5579915, 11159830, 22319660]

約数ペア:

[(1, 22319660), (2, 11159830), (4, 5579915), (5, 4463932), (10, 2231966), (11, 2029060), (20, 1115983), (22, 1014530), (23, 970420), (44, 507265), (46, 485210), (55, 405812), (92, 242605), (110, 202906), (115, 194084), (121, 184460), (220, 101453), (230, 97042), (242, 92230), (253, 88220), (401, 55660), (460, 48521), (484, 46115), (506, 44110), (605, 36892), (802, 27830), (1012, 22055), (1210, 18446), (1265, 17644), (1604, 13915), (2005, 11132), (2420, 9223), (2530, 8822), (2783, 8020), (4010, 5566), (4411, 5060)]