64735850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 128429280

約数和(自身を除く): 63693430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 821, 830, 950, 1577, 1642, 2075, 3154, 4105, 4150, 7885, 8210, 15599, 15770, 20525, 31198, 39425, 41050, 68143, 77995, 78850, 136286, 155990, 340715, 389975, 681430, 779950, 1294717, 1703575, 2589434, 3407150, 6473585, 12947170, 32367925, 64735850]

約数ペア:

[(1, 64735850), (2, 32367925), (5, 12947170), (10, 6473585), (19, 3407150), (25, 2589434), (38, 1703575), (50, 1294717), (83, 779950), (95, 681430), (166, 389975), (190, 340715), (415, 155990), (475, 136286), (821, 78850), (830, 77995), (950, 68143), (1577, 41050), (1642, 39425), (2075, 31198), (3154, 20525), (4105, 15770), (4150, 15599), (7885, 8210)]