1723460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 3964464

約数和(自身を除く): 2241004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 137, 148, 170, 185, 274, 340, 370, 548, 629, 685, 740, 1258, 1370, 2329, 2516, 2740, 3145, 4658, 5069, 6290, 9316, 10138, 11645, 12580, 20276, 23290, 25345, 46580, 50690, 86173, 101380, 172346, 344692, 430865, 861730, 1723460]

約数ペア:

[(1, 1723460), (2, 861730), (4, 430865), (5, 344692), (10, 172346), (17, 101380), (20, 86173), (34, 50690), (37, 46580), (68, 25345), (74, 23290), (85, 20276), (137, 12580), (148, 11645), (170, 10138), (185, 9316), (274, 6290), (340, 5069), (370, 4658), (548, 3145), (629, 2740), (685, 2516), (740, 2329), (1258, 1370)]