42380260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 105557760

約数和(自身を除く): 63177500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 373, 380, 437, 460, 494, 598, 746, 874, 988, 1196, 1235, 1492, 1495, 1748, 1865, 2185, 2470, 2990, 3730, 4370, 4849, 4940, 5681, 5980, 7087, 7460, 8579, 8740, 9698, 11362, 14174, 17158, 19396, 22724, 24245, 28348, 28405, 34316, 35435, 42895, 48490, 56810, 70870, 85790, 92131, 96980, 111527, 113620, 141740, 163001, 171580, 184262, 223054, 326002, 368524, 446108, 460655, 557635, 652004, 815005, 921310, 1115270, 1630010, 1842620, 2119013, 2230540, 3260020, 4238026, 8476052, 10595065, 21190130, 42380260]

約数ペア:

[(1, 42380260), (2, 21190130), (4, 10595065), (5, 8476052), (10, 4238026), (13, 3260020), (19, 2230540), (20, 2119013), (23, 1842620), (26, 1630010), (38, 1115270), (46, 921310), (52, 815005), (65, 652004), (76, 557635), (92, 460655), (95, 446108), (115, 368524), (130, 326002), (190, 223054), (230, 184262), (247, 171580), (260, 163001), (299, 141740), (373, 113620), (380, 111527), (437, 96980), (460, 92131), (494, 85790), (598, 70870), (746, 56810), (874, 48490), (988, 42895), (1196, 35435), (1235, 34316), (1492, 28405), (1495, 28348), (1748, 24245), (1865, 22724), (2185, 19396), (2470, 17158), (2990, 14174), (3730, 11362), (4370, 9698), (4849, 8740), (4940, 8579), (5681, 7460), (5980, 7087)]