38341420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 92123136

約数和(自身を除く): 53781716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 71, 124, 130, 134, 142, 155, 260, 268, 284, 310, 335, 355, 403, 620, 670, 710, 806, 871, 923, 1340, 1420, 1612, 1742, 1846, 2015, 2077, 2201, 3484, 3692, 4030, 4154, 4355, 4402, 4615, 4757, 8060, 8308, 8710, 8804, 9230, 9514, 10385, 11005, 17420, 18460, 19028, 20770, 22010, 23785, 27001, 28613, 41540, 44020, 47570, 54002, 57226, 61841, 95140, 108004, 114452, 123682, 135005, 143065, 147467, 247364, 270010, 286130, 294934, 309205, 540020, 572260, 589868, 618410, 737335, 1236820, 1474670, 1917071, 2949340, 3834142, 7668284, 9585355, 19170710, 38341420]

約数ペア:

[(1, 38341420), (2, 19170710), (4, 9585355), (5, 7668284), (10, 3834142), (13, 2949340), (20, 1917071), (26, 1474670), (31, 1236820), (52, 737335), (62, 618410), (65, 589868), (67, 572260), (71, 540020), (124, 309205), (130, 294934), (134, 286130), (142, 270010), (155, 247364), (260, 147467), (268, 143065), (284, 135005), (310, 123682), (335, 114452), (355, 108004), (403, 95140), (620, 61841), (670, 57226), (710, 54002), (806, 47570), (871, 44020), (923, 41540), (1340, 28613), (1420, 27001), (1612, 23785), (1742, 22010), (1846, 20770), (2015, 19028), (2077, 18460), (2201, 17420), (3484, 11005), (3692, 10385), (4030, 9514), (4154, 9230), (4355, 8804), (4402, 8710), (4615, 8308), (4757, 8060)]