1253804959660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{1292023}}^1$

素因数の和:1292455

約数の個数: 72

約数和(自身を含む): 2901332917728

約数和(自身を除く): 1647527958068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 401, 484, 605, 802, 1210, 1604, 2005, 2420, 4010, 4411, 8020, 8822, 17644, 22055, 44110, 48521, 88220, 97042, 194084, 242605, 485210, 970420, 1292023, 2584046, 5168092, 6460115, 12920230, 14212253, 25840460, 28424506, 56849012, 71061265, 142122530, 156334783, 284245060, 312669566, 518101223, 625339132, 781673915, 1036202446, 1563347830, 2072404892, 2590506115, 3126695660, 5181012230, 5699113453, 10362024460, 11398226906, 22796453812, 28495567265, 56991134530, 62690247983, 113982269060, 125380495966, 250760991932, 313451239915, 626902479830, 1253804959660]

約数ペア:

[(1, 1253804959660), (2, 626902479830), (4, 313451239915), (5, 250760991932), (10, 125380495966), (11, 113982269060), (20, 62690247983), (22, 56991134530), (44, 28495567265), (55, 22796453812), (110, 11398226906), (121, 10362024460), (220, 5699113453), (242, 5181012230), (401, 3126695660), (484, 2590506115), (605, 2072404892), (802, 1563347830), (1210, 1036202446), (1604, 781673915), (2005, 625339132), (2420, 518101223), (4010, 312669566), (4411, 284245060), (8020, 156334783), (8822, 142122530), (17644, 71061265), (22055, 56849012), (44110, 28424506), (48521, 25840460), (88220, 14212253), (97042, 12920230), (194084, 6460115), (242605, 5168092), (485210, 2584046), (970420, 1292023)]