4022680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 9792000

約数和(自身を除く): 5769320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 79, 95, 134, 152, 158, 190, 268, 316, 335, 380, 395, 536, 632, 670, 760, 790, 1273, 1340, 1501, 1580, 2546, 2680, 3002, 3160, 5092, 5293, 6004, 6365, 7505, 10184, 10586, 12008, 12730, 15010, 21172, 25460, 26465, 30020, 42344, 50920, 52930, 60040, 100567, 105860, 201134, 211720, 402268, 502835, 804536, 1005670, 2011340, 4022680]

約数ペア:

[(1, 4022680), (2, 2011340), (4, 1005670), (5, 804536), (8, 502835), (10, 402268), (19, 211720), (20, 201134), (38, 105860), (40, 100567), (67, 60040), (76, 52930), (79, 50920), (95, 42344), (134, 30020), (152, 26465), (158, 25460), (190, 21172), (268, 15010), (316, 12730), (335, 12008), (380, 10586), (395, 10184), (536, 7505), (632, 6365), (670, 6004), (760, 5293), (790, 5092), (1273, 3160), (1340, 3002), (1501, 2680), (1580, 2546)]