2202520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3240680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 79, 82, 85, 136, 158, 164, 170, 205, 316, 328, 340, 395, 410, 632, 680, 697, 790, 820, 1343, 1394, 1580, 1640, 2686, 2788, 3160, 3239, 3485, 5372, 5576, 6478, 6715, 6970, 10744, 12956, 13430, 13940, 16195, 25912, 26860, 27880, 32390, 53720, 55063, 64780, 110126, 129560, 220252, 275315, 440504, 550630, 1101260, 2202520]

約数ペア:

[(1, 2202520), (2, 1101260), (4, 550630), (5, 440504), (8, 275315), (10, 220252), (17, 129560), (20, 110126), (34, 64780), (40, 55063), (41, 53720), (68, 32390), (79, 27880), (82, 26860), (85, 25912), (136, 16195), (158, 13940), (164, 13430), (170, 12956), (205, 10744), (316, 6970), (328, 6715), (340, 6478), (395, 5576), (410, 5372), (632, 3485), (680, 3239), (697, 3160), (790, 2788), (820, 2686), (1343, 1640), (1394, 1580)]