48402500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 60

約数和(自身を含む): 111526800

約数和(自身を除く): 63124300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1019, 1250, 1900, 2038, 2375, 2500, 4076, 4750, 5095, 9500, 10190, 11875, 19361, 20380, 23750, 25475, 38722, 47500, 50950, 77444, 96805, 101900, 127375, 193610, 254750, 387220, 484025, 509500, 636875, 968050, 1273750, 1936100, 2420125, 2547500, 4840250, 9680500, 12100625, 24201250, 48402500]

約数ペア:

[(1, 48402500), (2, 24201250), (4, 12100625), (5, 9680500), (10, 4840250), (19, 2547500), (20, 2420125), (25, 1936100), (38, 1273750), (50, 968050), (76, 636875), (95, 509500), (100, 484025), (125, 387220), (190, 254750), (250, 193610), (380, 127375), (475, 101900), (500, 96805), (625, 77444), (950, 50950), (1019, 47500), (1250, 38722), (1900, 25475), (2038, 23750), (2375, 20380), (2500, 19361), (4076, 11875), (4750, 10190), (5095, 9500)]