866200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 2075760

約数和(自身を除く): 1209560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 71, 100, 122, 142, 200, 244, 284, 305, 355, 488, 568, 610, 710, 1220, 1420, 1525, 1775, 2440, 2840, 3050, 3550, 4331, 6100, 7100, 8662, 12200, 14200, 17324, 21655, 34648, 43310, 86620, 108275, 173240, 216550, 433100, 866200]

約数ペア:

[(1, 866200), (2, 433100), (4, 216550), (5, 173240), (8, 108275), (10, 86620), (20, 43310), (25, 34648), (40, 21655), (50, 17324), (61, 14200), (71, 12200), (100, 8662), (122, 7100), (142, 6100), (200, 4331), (244, 3550), (284, 3050), (305, 2840), (355, 2440), (488, 1775), (568, 1525), (610, 1420), (710, 1220)]