2017278250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26987}}^1$

素因数の和:27040

約数の個数: 64

約数和(自身を含む): 4243809024

約数和(自身を除く): 2226530774

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 575, 598, 650, 1150, 1495, 1625, 2875, 2990, 3250, 5750, 7475, 14950, 26987, 37375, 53974, 74750, 134935, 269870, 350831, 620701, 674675, 701662, 1241402, 1349350, 1754155, 3103505, 3373375, 3508310, 6207010, 6746750, 8069113, 8770775, 15517525, 16138226, 17541550, 31035050, 40345565, 43853875, 77587625, 80691130, 87707750, 155175250, 201727825, 403455650, 1008639125, 2017278250]

約数ペア:

[(1, 2017278250), (2, 1008639125), (5, 403455650), (10, 201727825), (13, 155175250), (23, 87707750), (25, 80691130), (26, 77587625), (46, 43853875), (50, 40345565), (65, 31035050), (115, 17541550), (125, 16138226), (130, 15517525), (230, 8770775), (250, 8069113), (299, 6746750), (325, 6207010), (575, 3508310), (598, 3373375), (650, 3103505), (1150, 1754155), (1495, 1349350), (1625, 1241402), (2875, 701662), (2990, 674675), (3250, 620701), (5750, 350831), (7475, 269870), (14950, 134935), (26987, 74750), (37375, 53974)]