4480667020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{7477}}^1$

素因数の和:7607

約数の個数: 72

約数和(自身を含む): 10051688304

約数和(自身を除く): 5571021284

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 361, 380, 415, 722, 830, 1444, 1577, 1660, 1805, 3154, 3610, 6308, 7220, 7477, 7885, 14954, 15770, 29908, 29963, 31540, 37385, 59926, 74770, 119852, 142063, 149540, 149815, 284126, 299630, 568252, 599260, 620591, 710315, 1241182, 1420630, 2482364, 2699197, 2841260, 3102955, 5398394, 6205910, 10796788, 11791229, 12411820, 13495985, 23582458, 26991970, 47164916, 53983940, 58956145, 117912290, 224033351, 235824580, 448066702, 896133404, 1120166755, 2240333510, 4480667020]

約数ペア:

[(1, 4480667020), (2, 2240333510), (4, 1120166755), (5, 896133404), (10, 448066702), (19, 235824580), (20, 224033351), (38, 117912290), (76, 58956145), (83, 53983940), (95, 47164916), (166, 26991970), (190, 23582458), (332, 13495985), (361, 12411820), (380, 11791229), (415, 10796788), (722, 6205910), (830, 5398394), (1444, 3102955), (1577, 2841260), (1660, 2699197), (1805, 2482364), (3154, 1420630), (3610, 1241182), (6308, 710315), (7220, 620591), (7477, 599260), (7885, 568252), (14954, 299630), (15770, 284126), (29908, 149815), (29963, 149540), (31540, 142063), (37385, 119852), (59926, 74770)]