25363183820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{4987}}^1$

素因数の和:5671

約数の個数: 96

約数和(自身を含む): 59315859456

約数和(自身を除く): 33952675636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 631, 806, 1262, 1612, 2015, 2524, 3155, 4030, 4987, 6310, 8060, 8203, 9974, 12620, 16406, 19561, 19948, 24935, 32812, 39122, 41015, 49870, 64831, 78244, 82030, 97805, 99740, 129662, 154597, 164060, 195610, 254293, 259324, 309194, 324155, 391220, 508586, 618388, 648310, 772985, 1017172, 1271465, 1296620, 1545970, 2009761, 2542930, 3091940, 3146797, 4019522, 5085860, 6293594, 8039044, 10048805, 12587188, 15733985, 20097610, 31467970, 40195220, 40908361, 62935940, 81816722, 97550707, 163633444, 195101414, 204541805, 390202828, 409083610, 487753535, 818167220, 975507070, 1268159191, 1951014140, 2536318382, 5072636764, 6340795955, 12681591910, 25363183820]

約数ペア:

[(1, 25363183820), (2, 12681591910), (4, 6340795955), (5, 5072636764), (10, 2536318382), (13, 1951014140), (20, 1268159191), (26, 975507070), (31, 818167220), (52, 487753535), (62, 409083610), (65, 390202828), (124, 204541805), (130, 195101414), (155, 163633444), (260, 97550707), (310, 81816722), (403, 62935940), (620, 40908361), (631, 40195220), (806, 31467970), (1262, 20097610), (1612, 15733985), (2015, 12587188), (2524, 10048805), (3155, 8039044), (4030, 6293594), (4987, 5085860), (6310, 4019522), (8060, 3146797), (8203, 3091940), (9974, 2542930), (12620, 2009761), (16406, 1545970), (19561, 1296620), (19948, 1271465), (24935, 1017172), (32812, 772985), (39122, 648310), (41015, 618388), (49870, 508586), (64831, 391220), (78244, 324155), (82030, 309194), (97805, 259324), (99740, 254293), (129662, 195610), (154597, 164060)]