25040860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 61669440

約数和(自身を除く): 36628580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 137, 148, 185, 190, 247, 260, 274, 370, 380, 481, 494, 548, 685, 703, 740, 962, 988, 1235, 1370, 1406, 1781, 1924, 2405, 2470, 2603, 2740, 2812, 3515, 3562, 4810, 4940, 5069, 5206, 7030, 7124, 8905, 9139, 9620, 10138, 10412, 13015, 14060, 17810, 18278, 20276, 25345, 26030, 33839, 35620, 36556, 45695, 50690, 52060, 65897, 67678, 91390, 96311, 101380, 131794, 135356, 169195, 182780, 192622, 263588, 329485, 338390, 385244, 481555, 658970, 676780, 963110, 1252043, 1317940, 1926220, 2504086, 5008172, 6260215, 12520430, 25040860]

約数ペア:

[(1, 25040860), (2, 12520430), (4, 6260215), (5, 5008172), (10, 2504086), (13, 1926220), (19, 1317940), (20, 1252043), (26, 963110), (37, 676780), (38, 658970), (52, 481555), (65, 385244), (74, 338390), (76, 329485), (95, 263588), (130, 192622), (137, 182780), (148, 169195), (185, 135356), (190, 131794), (247, 101380), (260, 96311), (274, 91390), (370, 67678), (380, 65897), (481, 52060), (494, 50690), (548, 45695), (685, 36556), (703, 35620), (740, 33839), (962, 26030), (988, 25345), (1235, 20276), (1370, 18278), (1406, 17810), (1781, 14060), (1924, 13015), (2405, 10412), (2470, 10138), (2603, 9620), (2740, 9139), (2812, 8905), (3515, 7124), (3562, 7030), (4810, 5206), (4940, 5069)]