4331000

素因数分解:

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

素因数の和:153

約数の個数: 64

約数和(自身を含む): 10445760

約数和(自身を除く): 6114760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 71, 100, 122, 125, 142, 200, 244, 250, 284, 305, 355, 488, 500, 568, 610, 710, 1000, 1220, 1420, 1525, 1775, 2440, 2840, 3050, 3550, 4331, 6100, 7100, 7625, 8662, 8875, 12200, 14200, 15250, 17324, 17750, 21655, 30500, 34648, 35500, 43310, 61000, 71000, 86620, 108275, 173240, 216550, 433100, 541375, 866200, 1082750, 2165500, 4331000]

約数ペア:

[(1, 4331000), (2, 2165500), (4, 1082750), (5, 866200), (8, 541375), (10, 433100), (20, 216550), (25, 173240), (40, 108275), (50, 86620), (61, 71000), (71, 61000), (100, 43310), (122, 35500), (125, 34648), (142, 30500), (200, 21655), (244, 17750), (250, 17324), (284, 15250), (305, 14200), (355, 12200), (488, 8875), (500, 8662), (568, 7625), (610, 7100), (710, 6100), (1000, 4331), (1220, 3550), (1420, 3050), (1525, 2840), (1775, 2440)]