1148489540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 2715769728

約数和(自身を除く): 1567280188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 157, 164, 205, 220, 314, 410, 451, 628, 785, 811, 820, 902, 1570, 1622, 1727, 1804, 2255, 3140, 3244, 3454, 4055, 4510, 6437, 6908, 8110, 8635, 8921, 9020, 12874, 16220, 17270, 17842, 25748, 32185, 33251, 34540, 35684, 44605, 64370, 66502, 70807, 89210, 127327, 128740, 133004, 141614, 166255, 178420, 254654, 283228, 332510, 354035, 365761, 509308, 636635, 665020, 708070, 731522, 1273270, 1400597, 1416140, 1463044, 1828805, 2546540, 2801194, 3657610, 5220407, 5602388, 7002985, 7315220, 10440814, 14005970, 20881628, 26102035, 28011940, 52204070, 57424477, 104408140, 114848954, 229697908, 287122385, 574244770, 1148489540]

約数ペア:

[(1, 1148489540), (2, 574244770), (4, 287122385), (5, 229697908), (10, 114848954), (11, 104408140), (20, 57424477), (22, 52204070), (41, 28011940), (44, 26102035), (55, 20881628), (82, 14005970), (110, 10440814), (157, 7315220), (164, 7002985), (205, 5602388), (220, 5220407), (314, 3657610), (410, 2801194), (451, 2546540), (628, 1828805), (785, 1463044), (811, 1416140), (820, 1400597), (902, 1273270), (1570, 731522), (1622, 708070), (1727, 665020), (1804, 636635), (2255, 509308), (3140, 365761), (3244, 354035), (3454, 332510), (4055, 283228), (4510, 254654), (6437, 178420), (6908, 166255), (8110, 141614), (8635, 133004), (8921, 128740), (9020, 127327), (12874, 89210), (16220, 70807), (17270, 66502), (17842, 64370), (25748, 44605), (32185, 35684), (33251, 34540)]