17838340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 44593920

約数和(自身を除く): 26755580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 157, 190, 230, 247, 260, 299, 314, 380, 437, 460, 494, 598, 628, 785, 874, 988, 1196, 1235, 1495, 1570, 1748, 2041, 2185, 2470, 2983, 2990, 3140, 3611, 4082, 4370, 4940, 5681, 5966, 5980, 7222, 8164, 8740, 10205, 11362, 11932, 14444, 14915, 18055, 20410, 22724, 28405, 29830, 36110, 38779, 40820, 46943, 56810, 59660, 68609, 72220, 77558, 93886, 113620, 137218, 155116, 187772, 193895, 234715, 274436, 343045, 387790, 469430, 686090, 775580, 891917, 938860, 1372180, 1783834, 3567668, 4459585, 8919170, 17838340]

約数ペア:

[(1, 17838340), (2, 8919170), (4, 4459585), (5, 3567668), (10, 1783834), (13, 1372180), (19, 938860), (20, 891917), (23, 775580), (26, 686090), (38, 469430), (46, 387790), (52, 343045), (65, 274436), (76, 234715), (92, 193895), (95, 187772), (115, 155116), (130, 137218), (157, 113620), (190, 93886), (230, 77558), (247, 72220), (260, 68609), (299, 59660), (314, 56810), (380, 46943), (437, 40820), (460, 38779), (494, 36110), (598, 29830), (628, 28405), (785, 22724), (874, 20410), (988, 18055), (1196, 14915), (1235, 14444), (1495, 11932), (1570, 11362), (1748, 10205), (2041, 8740), (2185, 8164), (2470, 7222), (2983, 5980), (2990, 5966), (3140, 5681), (3611, 4940), (4082, 4370)]