9788060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 21373632

約数和(自身を除く): 11585572

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 113, 122, 142, 226, 244, 284, 305, 355, 452, 565, 610, 710, 1130, 1220, 1420, 2260, 4331, 6893, 8023, 8662, 13786, 16046, 17324, 21655, 27572, 32092, 34465, 40115, 43310, 68930, 80230, 86620, 137860, 160460, 489403, 978806, 1957612, 2447015, 4894030, 9788060]

約数ペア:

[(1, 9788060), (2, 4894030), (4, 2447015), (5, 1957612), (10, 978806), (20, 489403), (61, 160460), (71, 137860), (113, 86620), (122, 80230), (142, 68930), (226, 43310), (244, 40115), (284, 34465), (305, 32092), (355, 27572), (452, 21655), (565, 17324), (610, 16046), (710, 13786), (1130, 8662), (1220, 8023), (1420, 6893), (2260, 4331)]