2019432500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{15241}}^1$

素因数の和:15318

約数の個数: 60

約数和(自身を含む): 4499712756

約数和(自身を除く): 2480280256

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 625, 1060, 1250, 1325, 2500, 2650, 5300, 6625, 13250, 15241, 26500, 30482, 33125, 60964, 66250, 76205, 132500, 152410, 304820, 381025, 762050, 807773, 1524100, 1615546, 1905125, 3231092, 3810250, 4038865, 7620500, 8077730, 9525625, 16155460, 19051250, 20194325, 38102500, 40388650, 80777300, 100971625, 201943250, 403886500, 504858125, 1009716250, 2019432500]

約数ペア:

[(1, 2019432500), (2, 1009716250), (4, 504858125), (5, 403886500), (10, 201943250), (20, 100971625), (25, 80777300), (50, 40388650), (53, 38102500), (100, 20194325), (106, 19051250), (125, 16155460), (212, 9525625), (250, 8077730), (265, 7620500), (500, 4038865), (530, 3810250), (625, 3231092), (1060, 1905125), (1250, 1615546), (1325, 1524100), (2500, 807773), (2650, 762050), (5300, 381025), (6625, 304820), (13250, 152410), (15241, 132500), (26500, 76205), (30482, 66250), (33125, 60964)]