5420350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 5828930

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 269, 310, 325, 403, 538, 650, 775, 806, 1345, 1550, 2015, 2690, 3497, 4030, 6725, 6994, 8339, 10075, 13450, 16678, 17485, 20150, 34970, 41695, 83390, 87425, 108407, 174850, 208475, 216814, 416950, 542035, 1084070, 2710175, 5420350]

約数ペア:

[(1, 5420350), (2, 2710175), (5, 1084070), (10, 542035), (13, 416950), (25, 216814), (26, 208475), (31, 174850), (50, 108407), (62, 87425), (65, 83390), (130, 41695), (155, 34970), (269, 20150), (310, 17485), (325, 16678), (403, 13450), (538, 10075), (650, 8339), (775, 6994), (806, 6725), (1345, 4030), (1550, 3497), (2015, 2690)]