23310740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 53896920

約数和(自身を除く): 30586180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 109, 148, 170, 185, 218, 289, 340, 370, 436, 545, 578, 629, 740, 1090, 1156, 1258, 1445, 1853, 2180, 2516, 2890, 3145, 3706, 4033, 5780, 6290, 7412, 8066, 9265, 10693, 12580, 16132, 18530, 20165, 21386, 31501, 37060, 40330, 42772, 53465, 63002, 68561, 80660, 106930, 126004, 137122, 157505, 213860, 274244, 315010, 342805, 630020, 685610, 1165537, 1371220, 2331074, 4662148, 5827685, 11655370, 23310740]

約数ペア:

[(1, 23310740), (2, 11655370), (4, 5827685), (5, 4662148), (10, 2331074), (17, 1371220), (20, 1165537), (34, 685610), (37, 630020), (68, 342805), (74, 315010), (85, 274244), (109, 213860), (148, 157505), (170, 137122), (185, 126004), (218, 106930), (289, 80660), (340, 68561), (370, 63002), (436, 53465), (545, 42772), (578, 40330), (629, 37060), (740, 31501), (1090, 21386), (1156, 20165), (1258, 18530), (1445, 16132), (1853, 12580), (2180, 10693), (2516, 9265), (2890, 8066), (3145, 7412), (3706, 6290), (4033, 5780)]