12898340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 35185920

約数和(自身を除く): 22287580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 373, 380, 455, 494, 532, 665, 746, 910, 988, 1235, 1330, 1492, 1729, 1820, 1865, 2470, 2611, 2660, 3458, 3730, 4849, 4940, 5222, 6916, 7087, 7460, 8645, 9698, 10444, 13055, 14174, 17290, 19396, 24245, 26110, 28348, 33943, 34580, 35435, 48490, 49609, 52220, 67886, 70870, 92131, 96980, 99218, 135772, 141740, 169715, 184262, 198436, 248045, 339430, 368524, 460655, 496090, 644917, 678860, 921310, 992180, 1289834, 1842620, 2579668, 3224585, 6449170, 12898340]

約数ペア:

[(1, 12898340), (2, 6449170), (4, 3224585), (5, 2579668), (7, 1842620), (10, 1289834), (13, 992180), (14, 921310), (19, 678860), (20, 644917), (26, 496090), (28, 460655), (35, 368524), (38, 339430), (52, 248045), (65, 198436), (70, 184262), (76, 169715), (91, 141740), (95, 135772), (130, 99218), (133, 96980), (140, 92131), (182, 70870), (190, 67886), (247, 52220), (260, 49609), (266, 48490), (364, 35435), (373, 34580), (380, 33943), (455, 28348), (494, 26110), (532, 24245), (665, 19396), (746, 17290), (910, 14174), (988, 13055), (1235, 10444), (1330, 9698), (1492, 8645), (1729, 7460), (1820, 7087), (1865, 6916), (2470, 5222), (2611, 4940), (2660, 4849), (3458, 3730)]