228668830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 448247520

約数和(自身を除く): 219578690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 269, 338, 503, 538, 845, 1006, 1345, 1690, 2515, 2690, 3497, 5030, 6539, 6994, 13078, 17485, 32695, 34970, 45461, 65390, 85007, 90922, 135307, 170014, 227305, 270614, 425035, 454610, 676535, 850070, 1353070, 1758991, 3517982, 8794955, 17589910, 22866883, 45733766, 114334415, 228668830]

約数ペア:

[(1, 228668830), (2, 114334415), (5, 45733766), (10, 22866883), (13, 17589910), (26, 8794955), (65, 3517982), (130, 1758991), (169, 1353070), (269, 850070), (338, 676535), (503, 454610), (538, 425035), (845, 270614), (1006, 227305), (1345, 170014), (1690, 135307), (2515, 90922), (2690, 85007), (3497, 65390), (5030, 45461), (6539, 34970), (6994, 32695), (13078, 17485)]