50921780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 134534400

約数和(自身を除く): 83612620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 571, 637, 686, 910, 980, 1142, 1274, 1372, 1715, 1820, 2284, 2548, 2855, 3185, 3430, 3997, 4459, 5710, 6370, 6860, 7423, 7994, 8918, 11420, 12740, 14846, 15988, 17836, 19985, 22295, 27979, 29692, 37115, 39970, 44590, 51961, 55958, 74230, 79940, 89180, 103922, 111916, 139895, 148460, 195853, 207844, 259805, 279790, 363727, 391706, 519610, 559580, 727454, 783412, 979265, 1039220, 1454908, 1818635, 1958530, 2546089, 3637270, 3917060, 5092178, 7274540, 10184356, 12730445, 25460890, 50921780]

約数ペア:

[(1, 50921780), (2, 25460890), (4, 12730445), (5, 10184356), (7, 7274540), (10, 5092178), (13, 3917060), (14, 3637270), (20, 2546089), (26, 1958530), (28, 1818635), (35, 1454908), (49, 1039220), (52, 979265), (65, 783412), (70, 727454), (91, 559580), (98, 519610), (130, 391706), (140, 363727), (182, 279790), (196, 259805), (245, 207844), (260, 195853), (343, 148460), (364, 139895), (455, 111916), (490, 103922), (571, 89180), (637, 79940), (686, 74230), (910, 55958), (980, 51961), (1142, 44590), (1274, 39970), (1372, 37115), (1715, 29692), (1820, 27979), (2284, 22295), (2548, 19985), (2855, 17836), (3185, 15988), (3430, 14846), (3997, 12740), (4459, 11420), (5710, 8918), (6370, 7994), (6860, 7423)]