22219540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 34228460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 79, 82, 98, 140, 158, 164, 196, 205, 245, 287, 316, 343, 395, 410, 490, 553, 574, 686, 790, 820, 980, 1106, 1148, 1372, 1435, 1580, 1715, 2009, 2212, 2765, 2870, 3239, 3430, 3871, 4018, 5530, 5740, 6478, 6860, 7742, 8036, 10045, 11060, 12956, 14063, 15484, 16195, 19355, 20090, 22673, 27097, 28126, 32390, 38710, 40180, 45346, 54194, 56252, 64780, 70315, 77420, 90692, 108388, 113365, 135485, 140630, 158711, 226730, 270970, 281260, 317422, 453460, 541940, 634844, 793555, 1110977, 1587110, 2221954, 3174220, 4443908, 5554885, 11109770, 22219540]

約数ペア:

[(1, 22219540), (2, 11109770), (4, 5554885), (5, 4443908), (7, 3174220), (10, 2221954), (14, 1587110), (20, 1110977), (28, 793555), (35, 634844), (41, 541940), (49, 453460), (70, 317422), (79, 281260), (82, 270970), (98, 226730), (140, 158711), (158, 140630), (164, 135485), (196, 113365), (205, 108388), (245, 90692), (287, 77420), (316, 70315), (343, 64780), (395, 56252), (410, 54194), (490, 45346), (553, 40180), (574, 38710), (686, 32390), (790, 28126), (820, 27097), (980, 22673), (1106, 20090), (1148, 19355), (1372, 16195), (1435, 15484), (1580, 14063), (1715, 12956), (2009, 11060), (2212, 10045), (2765, 8036), (2870, 7742), (3239, 6860), (3430, 6478), (3871, 5740), (4018, 5530)]