4148000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 10968048

約数和(自身を除く): 6820048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 61, 68, 80, 85, 100, 122, 125, 136, 160, 170, 200, 244, 250, 272, 305, 340, 400, 425, 488, 500, 544, 610, 680, 800, 850, 976, 1000, 1037, 1220, 1360, 1525, 1700, 1952, 2000, 2074, 2125, 2440, 2720, 3050, 3400, 4000, 4148, 4250, 4880, 5185, 6100, 6800, 7625, 8296, 8500, 9760, 10370, 12200, 13600, 15250, 16592, 17000, 20740, 24400, 25925, 30500, 33184, 34000, 41480, 48800, 51850, 61000, 68000, 82960, 103700, 122000, 129625, 165920, 207400, 244000, 259250, 414800, 518500, 829600, 1037000, 2074000, 4148000]

約数ペア:

[(1, 4148000), (2, 2074000), (4, 1037000), (5, 829600), (8, 518500), (10, 414800), (16, 259250), (17, 244000), (20, 207400), (25, 165920), (32, 129625), (34, 122000), (40, 103700), (50, 82960), (61, 68000), (68, 61000), (80, 51850), (85, 48800), (100, 41480), (122, 34000), (125, 33184), (136, 30500), (160, 25925), (170, 24400), (200, 20740), (244, 17000), (250, 16592), (272, 15250), (305, 13600), (340, 12200), (400, 10370), (425, 9760), (488, 8500), (500, 8296), (544, 7625), (610, 6800), (680, 6100), (800, 5185), (850, 4880), (976, 4250), (1000, 4148), (1037, 4000), (1220, 3400), (1360, 3050), (1525, 2720), (1700, 2440), (1952, 2125), (2000, 2074)]