54795890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 108739584

約数和(自身を除く): 53943694

約数列:

[1, 2, 5, 10, 23, 37, 46, 47, 74, 94, 115, 137, 185, 230, 235, 274, 370, 470, 685, 851, 1081, 1370, 1702, 1739, 2162, 3151, 3478, 4255, 5069, 5405, 6302, 6439, 8510, 8695, 10138, 10810, 12878, 15755, 17390, 25345, 31510, 32195, 39997, 50690, 64390, 79994, 116587, 148097, 199985, 233174, 238243, 296194, 399970, 476486, 582935, 740485, 1165870, 1191215, 1480970, 2382430, 5479589, 10959178, 27397945, 54795890]

約数ペア:

[(1, 54795890), (2, 27397945), (5, 10959178), (10, 5479589), (23, 2382430), (37, 1480970), (46, 1191215), (47, 1165870), (74, 740485), (94, 582935), (115, 476486), (137, 399970), (185, 296194), (230, 238243), (235, 233174), (274, 199985), (370, 148097), (470, 116587), (685, 79994), (851, 64390), (1081, 50690), (1370, 39997), (1702, 32195), (1739, 31510), (2162, 25345), (3151, 17390), (3478, 15755), (4255, 12878), (5069, 10810), (5405, 10138), (6302, 8695), (6439, 8510)]