31883650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 61746048

約数和(自身を除く): 29862398

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 103, 151, 205, 206, 302, 410, 515, 755, 1025, 1030, 1510, 2050, 2575, 3775, 4223, 5150, 6191, 7550, 8446, 12382, 15553, 21115, 30955, 31106, 42230, 61910, 77765, 105575, 154775, 155530, 211150, 309550, 388825, 637673, 777650, 1275346, 3188365, 6376730, 15941825, 31883650]

約数ペア:

[(1, 31883650), (2, 15941825), (5, 6376730), (10, 3188365), (25, 1275346), (41, 777650), (50, 637673), (82, 388825), (103, 309550), (151, 211150), (205, 155530), (206, 154775), (302, 105575), (410, 77765), (515, 61910), (755, 42230), (1025, 31106), (1030, 30955), (1510, 21115), (2050, 15553), (2575, 12382), (3775, 8446), (4223, 7550), (5150, 6191)]