2638250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 5048784

約数和(自身を除く): 2410534

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 173, 250, 305, 346, 610, 865, 1525, 1730, 3050, 4325, 7625, 8650, 10553, 15250, 21106, 21625, 43250, 52765, 105530, 263825, 527650, 1319125, 2638250]

約数ペア:

[(1, 2638250), (2, 1319125), (5, 527650), (10, 263825), (25, 105530), (50, 52765), (61, 43250), (122, 21625), (125, 21106), (173, 15250), (250, 10553), (305, 8650), (346, 7625), (610, 4325), (865, 3050), (1525, 1730)]