7280650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 15249024

約数和(自身を除く): 7968374

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 487, 575, 598, 650, 974, 1150, 1495, 2435, 2990, 4870, 6331, 7475, 11201, 12175, 12662, 14950, 22402, 24350, 31655, 56005, 63310, 112010, 145613, 158275, 280025, 291226, 316550, 560050, 728065, 1456130, 3640325, 7280650]

約数ペア:

[(1, 7280650), (2, 3640325), (5, 1456130), (10, 728065), (13, 560050), (23, 316550), (25, 291226), (26, 280025), (46, 158275), (50, 145613), (65, 112010), (115, 63310), (130, 56005), (230, 31655), (299, 24350), (325, 22402), (487, 14950), (575, 12662), (598, 12175), (650, 11201), (974, 7475), (1150, 6331), (1495, 4870), (2435, 2990)]