2510452520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{41813}}^1$

素因数の和:41922

約数の個数: 64

約数和(自身を含む): 6021216000

約数和(自身を除く): 3510763480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 12008, 15010, 30020, 41813, 60040, 83626, 167252, 209065, 334504, 418130, 794447, 836260, 1588894, 1672520, 3177788, 3303227, 3972235, 6355576, 6606454, 7944470, 13212908, 15888940, 16516135, 26425816, 31777880, 33032270, 62761313, 66064540, 125522626, 132129080, 251045252, 313806565, 502090504, 627613130, 1255226260, 2510452520]

約数ペア:

[(1, 2510452520), (2, 1255226260), (4, 627613130), (5, 502090504), (8, 313806565), (10, 251045252), (19, 132129080), (20, 125522626), (38, 66064540), (40, 62761313), (76, 33032270), (79, 31777880), (95, 26425816), (152, 16516135), (158, 15888940), (190, 13212908), (316, 7944470), (380, 6606454), (395, 6355576), (632, 3972235), (760, 3303227), (790, 3177788), (1501, 1672520), (1580, 1588894), (3002, 836260), (3160, 794447), (6004, 418130), (7505, 334504), (12008, 209065), (15010, 167252), (30020, 83626), (41813, 60040)]