1838014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23827}}^1$

素因数の和:23891

約数の個数: 96

約数和(自身を含む): 4803724800

約数和(自身を除く): 2965710020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 15428, 19285, 23827, 38570, 47654, 77140, 95308, 119135, 166789, 238270, 333578, 452713, 476540, 667156, 690983, 833945, 905426, 1381966, 1667890, 1810852, 2263565, 2763932, 3168991, 3335780, 3454915, 4527130, 4836881, 6337982, 6909830, 9054260, 9673762, 12675964, 13128677, 13819660, 15844955, 19347524, 24184405, 26257354, 31689910, 48368810, 52514708, 63379820, 65643385, 91900739, 96737620, 131286770, 183801478, 262573540, 367602956, 459503695, 919007390, 1838014780]

約数ペア:

[(1, 1838014780), (2, 919007390), (4, 459503695), (5, 367602956), (7, 262573540), (10, 183801478), (14, 131286770), (19, 96737620), (20, 91900739), (28, 65643385), (29, 63379820), (35, 52514708), (38, 48368810), (58, 31689910), (70, 26257354), (76, 24184405), (95, 19347524), (116, 15844955), (133, 13819660), (140, 13128677), (145, 12675964), (190, 9673762), (203, 9054260), (266, 6909830), (290, 6337982), (380, 4836881), (406, 4527130), (532, 3454915), (551, 3335780), (580, 3168991), (665, 2763932), (812, 2263565), (1015, 1810852), (1102, 1667890), (1330, 1381966), (2030, 905426), (2204, 833945), (2660, 690983), (2755, 667156), (3857, 476540), (4060, 452713), (5510, 333578), (7714, 238270), (11020, 166789), (15428, 119135), (19285, 95308), (23827, 77140), (38570, 47654)]