1947105420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{35159}}^1$

素因数の和:35255

約数の個数: 96

約数和(自身を含む): 5954135040

約数和(自身を除く): 4007029620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 4260, 4615, 5538, 9230, 11076, 13845, 18460, 27690, 35159, 55380, 70318, 105477, 140636, 175795, 210954, 351590, 421908, 457067, 527385, 703180, 914134, 1054770, 1371201, 1828268, 2109540, 2285335, 2496289, 2742402, 4570670, 4992578, 5484804, 6856005, 7488867, 9141340, 9985156, 12481445, 13712010, 14977734, 24962890, 27424020, 29955468, 32451757, 37444335, 49925780, 64903514, 74888670, 97355271, 129807028, 149777340, 162258785, 194710542, 324517570, 389421084, 486776355, 649035140, 973552710, 1947105420]

約数ペア:

[(1, 1947105420), (2, 973552710), (3, 649035140), (4, 486776355), (5, 389421084), (6, 324517570), (10, 194710542), (12, 162258785), (13, 149777340), (15, 129807028), (20, 97355271), (26, 74888670), (30, 64903514), (39, 49925780), (52, 37444335), (60, 32451757), (65, 29955468), (71, 27424020), (78, 24962890), (130, 14977734), (142, 13712010), (156, 12481445), (195, 9985156), (213, 9141340), (260, 7488867), (284, 6856005), (355, 5484804), (390, 4992578), (426, 4570670), (710, 2742402), (780, 2496289), (852, 2285335), (923, 2109540), (1065, 1828268), (1420, 1371201), (1846, 1054770), (2130, 914134), (2769, 703180), (3692, 527385), (4260, 457067), (4615, 421908), (5538, 351590), (9230, 210954), (11076, 175795), (13845, 140636), (18460, 105477), (27690, 70318), (35159, 55380)]