2023888900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49727}}^1$

素因数の和:49789

約数の個数: 72

約数和(自身を含む): 4920685056

約数和(自身を除く): 2896796156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 10175, 20350, 40700, 49727, 99454, 198908, 248635, 497270, 546997, 994540, 1093994, 1243175, 1839899, 2187988, 2486350, 2734985, 3679798, 4972700, 5469970, 7359596, 9199495, 10939940, 13674925, 18398990, 20238889, 27349850, 36797980, 40477778, 45997475, 54699700, 80955556, 91994950, 101194445, 183989900, 202388890, 404777780, 505972225, 1011944450, 2023888900]

約数ペア:

[(1, 2023888900), (2, 1011944450), (4, 505972225), (5, 404777780), (10, 202388890), (11, 183989900), (20, 101194445), (22, 91994950), (25, 80955556), (37, 54699700), (44, 45997475), (50, 40477778), (55, 36797980), (74, 27349850), (100, 20238889), (110, 18398990), (148, 13674925), (185, 10939940), (220, 9199495), (275, 7359596), (370, 5469970), (407, 4972700), (550, 3679798), (740, 2734985), (814, 2486350), (925, 2187988), (1100, 1839899), (1628, 1243175), (1850, 1093994), (2035, 994540), (3700, 546997), (4070, 497270), (8140, 248635), (10175, 198908), (20350, 99454), (40700, 49727)]