2185190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2791450

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 53, 62, 70, 95, 106, 133, 155, 190, 217, 265, 266, 310, 371, 434, 530, 589, 665, 742, 1007, 1085, 1178, 1330, 1643, 1855, 2014, 2170, 2945, 3286, 3710, 4123, 5035, 5890, 7049, 8215, 8246, 10070, 11501, 14098, 16430, 20615, 23002, 31217, 35245, 41230, 57505, 62434, 70490, 115010, 156085, 218519, 312170, 437038, 1092595, 2185190]

約数ペア:

[(1, 2185190), (2, 1092595), (5, 437038), (7, 312170), (10, 218519), (14, 156085), (19, 115010), (31, 70490), (35, 62434), (38, 57505), (53, 41230), (62, 35245), (70, 31217), (95, 23002), (106, 20615), (133, 16430), (155, 14098), (190, 11501), (217, 10070), (265, 8246), (266, 8215), (310, 7049), (371, 5890), (434, 5035), (530, 4123), (589, 3710), (665, 3286), (742, 2945), (1007, 2170), (1085, 2014), (1178, 1855), (1330, 1643)]