38451140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 102246144

約数和(自身を除く): 63795004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 571, 740, 910, 962, 1036, 1142, 1295, 1820, 1924, 2284, 2405, 2590, 2855, 3367, 3997, 4810, 5180, 5710, 6734, 7423, 7994, 9620, 11420, 13468, 14846, 15988, 16835, 19985, 21127, 29692, 33670, 37115, 39970, 42254, 51961, 67340, 74230, 79940, 84508, 103922, 105635, 147889, 148460, 207844, 211270, 259805, 274651, 295778, 422540, 519610, 549302, 591556, 739445, 1039220, 1098604, 1373255, 1478890, 1922557, 2746510, 2957780, 3845114, 5493020, 7690228, 9612785, 19225570, 38451140]

約数ペア:

[(1, 38451140), (2, 19225570), (4, 9612785), (5, 7690228), (7, 5493020), (10, 3845114), (13, 2957780), (14, 2746510), (20, 1922557), (26, 1478890), (28, 1373255), (35, 1098604), (37, 1039220), (52, 739445), (65, 591556), (70, 549302), (74, 519610), (91, 422540), (130, 295778), (140, 274651), (148, 259805), (182, 211270), (185, 207844), (259, 148460), (260, 147889), (364, 105635), (370, 103922), (455, 84508), (481, 79940), (518, 74230), (571, 67340), (740, 51961), (910, 42254), (962, 39970), (1036, 37115), (1142, 33670), (1295, 29692), (1820, 21127), (1924, 19985), (2284, 16835), (2405, 15988), (2590, 14846), (2855, 13468), (3367, 11420), (3997, 9620), (4810, 7994), (5180, 7423), (5710, 6734)]