1957332620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 4330972800

約数和(自身を除く): 2373640180

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 109, 122, 164, 205, 218, 244, 305, 359, 410, 436, 545, 610, 718, 820, 1090, 1220, 1436, 1795, 2180, 2501, 3590, 4469, 5002, 6649, 7180, 8938, 10004, 12505, 13298, 14719, 17876, 21899, 22345, 25010, 26596, 29438, 33245, 39131, 43798, 44690, 50020, 58876, 66490, 73595, 78262, 87596, 89380, 109495, 132980, 147190, 156524, 195655, 218990, 272609, 294380, 391310, 437980, 545218, 782620, 897859, 1090436, 1363045, 1604371, 1795718, 2386991, 2726090, 3208742, 3591436, 4489295, 4773982, 5452180, 6417484, 8021855, 8978590, 9547964, 11934955, 16043710, 17957180, 23869910, 32087420, 47739820, 97866631, 195733262, 391466524, 489333155, 978666310, 1957332620]

約数ペア:

[(1, 1957332620), (2, 978666310), (4, 489333155), (5, 391466524), (10, 195733262), (20, 97866631), (41, 47739820), (61, 32087420), (82, 23869910), (109, 17957180), (122, 16043710), (164, 11934955), (205, 9547964), (218, 8978590), (244, 8021855), (305, 6417484), (359, 5452180), (410, 4773982), (436, 4489295), (545, 3591436), (610, 3208742), (718, 2726090), (820, 2386991), (1090, 1795718), (1220, 1604371), (1436, 1363045), (1795, 1090436), (2180, 897859), (2501, 782620), (3590, 545218), (4469, 437980), (5002, 391310), (6649, 294380), (7180, 272609), (8938, 218990), (10004, 195655), (12505, 156524), (13298, 147190), (14719, 132980), (17876, 109495), (21899, 89380), (22345, 87596), (25010, 78262), (26596, 73595), (29438, 66490), (33245, 58876), (39131, 50020), (43798, 44690)]