2530250500

素因数分解:

$2^2\times 5^3\times {\mathrm{389}}^1\times {\mathrm{13009}}^1$

素因数の和:13417

約数の個数: 48

約数和(自身を含む): 5540698800

約数和(自身を除く): 3010448300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 389, 500, 778, 1556, 1945, 3890, 7780, 9725, 13009, 19450, 26018, 38900, 48625, 52036, 65045, 97250, 130090, 194500, 260180, 325225, 650450, 1300900, 1626125, 3252250, 5060501, 6504500, 10121002, 20242004, 25302505, 50605010, 101210020, 126512525, 253025050, 506050100, 632562625, 1265125250, 2530250500]

約数ペア:

[(1, 2530250500), (2, 1265125250), (4, 632562625), (5, 506050100), (10, 253025050), (20, 126512525), (25, 101210020), (50, 50605010), (100, 25302505), (125, 20242004), (250, 10121002), (389, 6504500), (500, 5060501), (778, 3252250), (1556, 1626125), (1945, 1300900), (3890, 650450), (7780, 325225), (9725, 260180), (13009, 194500), (19450, 130090), (26018, 97250), (38900, 65045), (48625, 52036)]