2078407150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 4220979840

約数和(自身を除く): 2142572690

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 83, 86, 95, 166, 190, 215, 415, 430, 475, 613, 817, 830, 950, 1075, 1226, 1577, 1634, 2075, 2150, 3065, 3154, 3569, 4085, 4150, 6130, 7138, 7885, 8170, 11647, 15325, 15770, 17845, 20425, 23294, 26359, 30650, 35690, 39425, 40850, 50879, 52718, 58235, 67811, 78850, 89225, 101758, 116470, 131795, 135622, 178450, 254395, 263590, 291175, 339055, 500821, 508790, 582350, 658975, 678110, 966701, 1001642, 1271975, 1317950, 1695275, 1933402, 2187797, 2504105, 2543950, 3390550, 4375594, 4833505, 5008210, 9667010, 10938985, 12520525, 21877970, 24167525, 25041050, 41568143, 48335050, 54694925, 83136286, 109389850, 207840715, 415681430, 1039203575, 2078407150]

約数ペア:

[(1, 2078407150), (2, 1039203575), (5, 415681430), (10, 207840715), (19, 109389850), (25, 83136286), (38, 54694925), (43, 48335050), (50, 41568143), (83, 25041050), (86, 24167525), (95, 21877970), (166, 12520525), (190, 10938985), (215, 9667010), (415, 5008210), (430, 4833505), (475, 4375594), (613, 3390550), (817, 2543950), (830, 2504105), (950, 2187797), (1075, 1933402), (1226, 1695275), (1577, 1317950), (1634, 1271975), (2075, 1001642), (2150, 966701), (3065, 678110), (3154, 658975), (3569, 582350), (4085, 508790), (4150, 500821), (6130, 339055), (7138, 291175), (7885, 263590), (8170, 254395), (11647, 178450), (15325, 135622), (15770, 131795), (17845, 116470), (20425, 101758), (23294, 89225), (26359, 78850), (30650, 67811), (35690, 58235), (39425, 52718), (40850, 50879)]