393722180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 916997760

約数和(自身を除く): 523275580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 74, 76, 82, 95, 148, 164, 185, 190, 205, 370, 380, 410, 683, 703, 740, 779, 820, 1366, 1406, 1517, 1558, 2732, 2812, 3034, 3116, 3415, 3515, 3895, 6068, 6830, 7030, 7585, 7790, 12977, 13660, 14060, 15170, 15580, 25271, 25954, 28003, 28823, 30340, 50542, 51908, 56006, 57646, 64885, 101084, 112012, 115292, 126355, 129770, 140015, 144115, 252710, 259540, 280030, 288230, 480149, 505420, 532057, 560060, 576460, 960298, 1036111, 1064114, 1920596, 2072222, 2128228, 2400745, 2660285, 4144444, 4801490, 5180555, 5320570, 9602980, 10361110, 10641140, 19686109, 20722220, 39372218, 78744436, 98430545, 196861090, 393722180]

約数ペア:

[(1, 393722180), (2, 196861090), (4, 98430545), (5, 78744436), (10, 39372218), (19, 20722220), (20, 19686109), (37, 10641140), (38, 10361110), (41, 9602980), (74, 5320570), (76, 5180555), (82, 4801490), (95, 4144444), (148, 2660285), (164, 2400745), (185, 2128228), (190, 2072222), (205, 1920596), (370, 1064114), (380, 1036111), (410, 960298), (683, 576460), (703, 560060), (740, 532057), (779, 505420), (820, 480149), (1366, 288230), (1406, 280030), (1517, 259540), (1558, 252710), (2732, 144115), (2812, 140015), (3034, 129770), (3116, 126355), (3415, 115292), (3515, 112012), (3895, 101084), (6068, 64885), (6830, 57646), (7030, 56006), (7585, 51908), (7790, 50542), (12977, 30340), (13660, 28823), (14060, 28003), (15170, 25954), (15580, 25271)]