1223643551020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{1448819}}^1$

素因数の和:1449199

約数の個数: 72

約数和(自身を含む): 2832587982000

約数和(自身を除く): 1608944430980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 349, 484, 605, 698, 1210, 1396, 1745, 2420, 3490, 3839, 6980, 7678, 15356, 19195, 38390, 42229, 76780, 84458, 168916, 211145, 422290, 844580, 1448819, 2897638, 5795276, 7244095, 14488190, 15937009, 28976380, 31874018, 63748036, 79685045, 159370090, 175307099, 318740180, 350614198, 505637831, 701228396, 876535495, 1011275662, 1753070990, 2022551324, 2528189155, 3506141980, 5056378310, 5562016141, 10112756620, 11124032282, 22248064564, 27810080705, 55620161410, 61182177551, 111240322820, 122364355102, 244728710204, 305910887755, 611821775510, 1223643551020]

約数ペア:

[(1, 1223643551020), (2, 611821775510), (4, 305910887755), (5, 244728710204), (10, 122364355102), (11, 111240322820), (20, 61182177551), (22, 55620161410), (44, 27810080705), (55, 22248064564), (110, 11124032282), (121, 10112756620), (220, 5562016141), (242, 5056378310), (349, 3506141980), (484, 2528189155), (605, 2022551324), (698, 1753070990), (1210, 1011275662), (1396, 876535495), (1745, 701228396), (2420, 505637831), (3490, 350614198), (3839, 318740180), (6980, 175307099), (7678, 159370090), (15356, 79685045), (19195, 63748036), (38390, 31874018), (42229, 28976380), (76780, 15937009), (84458, 14488190), (168916, 7244095), (211145, 5795276), (422290, 2897638), (844580, 1448819)]