2439845080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{3637}}^1$

素因数の和:4220

約数の個数: 64

約数和(自身を含む): 5678772480

約数和(自身を除く): 3238927400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 541, 620, 1082, 1240, 2164, 2705, 3637, 4328, 5410, 7274, 10820, 14548, 16771, 18185, 21640, 29096, 33542, 36370, 67084, 72740, 83855, 112747, 134168, 145480, 167710, 225494, 335420, 450988, 563735, 670840, 901976, 1127470, 1967617, 2254940, 3935234, 4509880, 7870468, 9838085, 15740936, 19676170, 39352340, 60996127, 78704680, 121992254, 243984508, 304980635, 487969016, 609961270, 1219922540, 2439845080]

約数ペア:

[(1, 2439845080), (2, 1219922540), (4, 609961270), (5, 487969016), (8, 304980635), (10, 243984508), (20, 121992254), (31, 78704680), (40, 60996127), (62, 39352340), (124, 19676170), (155, 15740936), (248, 9838085), (310, 7870468), (541, 4509880), (620, 3935234), (1082, 2254940), (1240, 1967617), (2164, 1127470), (2705, 901976), (3637, 670840), (4328, 563735), (5410, 450988), (7274, 335420), (10820, 225494), (14548, 167710), (16771, 145480), (18185, 134168), (21640, 112747), (29096, 83855), (33542, 72740), (36370, 67084)]