4938994400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199153}}^1$

素因数の和:199204

約数の個数: 72

約数和(自身を含む): 12446328384

約数和(自身を除く): 7507333984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 199153, 398306, 796612, 995765, 1593224, 1991530, 3186448, 3983060, 4978825, 6173743, 6372896, 7966120, 9957650, 12347486, 15932240, 19915300, 24694972, 30868715, 31864480, 39830600, 49389944, 61737430, 79661200, 98779888, 123474860, 154343575, 159322400, 197559776, 246949720, 308687150, 493899440, 617374300, 987798880, 1234748600, 2469497200, 4938994400]

約数ペア:

[(1, 4938994400), (2, 2469497200), (4, 1234748600), (5, 987798880), (8, 617374300), (10, 493899440), (16, 308687150), (20, 246949720), (25, 197559776), (31, 159322400), (32, 154343575), (40, 123474860), (50, 98779888), (62, 79661200), (80, 61737430), (100, 49389944), (124, 39830600), (155, 31864480), (160, 30868715), (200, 24694972), (248, 19915300), (310, 15932240), (400, 12347486), (496, 9957650), (620, 7966120), (775, 6372896), (800, 6173743), (992, 4978825), (1240, 3983060), (1550, 3186448), (2480, 1991530), (3100, 1593224), (4960, 995765), (6200, 796612), (12400, 398306), (24800, 199153)]