1772890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 4055040

約数和(自身を除く): 2282150

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 43, 62, 70, 86, 95, 133, 155, 190, 215, 217, 266, 301, 310, 430, 434, 589, 602, 665, 817, 1085, 1178, 1330, 1333, 1505, 1634, 2170, 2666, 2945, 3010, 4085, 4123, 5719, 5890, 6665, 8170, 8246, 9331, 11438, 13330, 18662, 20615, 25327, 28595, 41230, 46655, 50654, 57190, 93310, 126635, 177289, 253270, 354578, 886445, 1772890]

約数ペア:

[(1, 1772890), (2, 886445), (5, 354578), (7, 253270), (10, 177289), (14, 126635), (19, 93310), (31, 57190), (35, 50654), (38, 46655), (43, 41230), (62, 28595), (70, 25327), (86, 20615), (95, 18662), (133, 13330), (155, 11438), (190, 9331), (215, 8246), (217, 8170), (266, 6665), (301, 5890), (310, 5719), (430, 4123), (434, 4085), (589, 3010), (602, 2945), (665, 2666), (817, 2170), (1085, 1634), (1178, 1505), (1330, 1333)]