51704900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 124825344

約数和(自身を除く): 73120444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1283, 1300, 1550, 1612, 2015, 2566, 3100, 4030, 5132, 6415, 8060, 10075, 12830, 16679, 20150, 25660, 32075, 33358, 39773, 40300, 64150, 66716, 79546, 83395, 128300, 159092, 166790, 198865, 333580, 397730, 416975, 517049, 795460, 833950, 994325, 1034098, 1667900, 1988650, 2068196, 2585245, 3977300, 5170490, 10340980, 12926225, 25852450, 51704900]

約数ペア:

[(1, 51704900), (2, 25852450), (4, 12926225), (5, 10340980), (10, 5170490), (13, 3977300), (20, 2585245), (25, 2068196), (26, 1988650), (31, 1667900), (50, 1034098), (52, 994325), (62, 833950), (65, 795460), (100, 517049), (124, 416975), (130, 397730), (155, 333580), (260, 198865), (310, 166790), (325, 159092), (403, 128300), (620, 83395), (650, 79546), (775, 66716), (806, 64150), (1283, 40300), (1300, 39773), (1550, 33358), (1612, 32075), (2015, 25660), (2566, 20150), (3100, 16679), (4030, 12830), (5132, 10075), (6415, 8060)]