26616340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 59572800

約数和(自身を除く): 32956460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 787, 890, 1574, 1691, 1780, 3148, 3382, 3935, 6764, 7870, 8455, 14953, 15740, 16910, 29906, 33820, 59812, 70043, 74765, 140086, 149530, 280172, 299060, 350215, 700430, 1330817, 1400860, 2661634, 5323268, 6654085, 13308170, 26616340]

約数ペア:

[(1, 26616340), (2, 13308170), (4, 6654085), (5, 5323268), (10, 2661634), (19, 1400860), (20, 1330817), (38, 700430), (76, 350215), (89, 299060), (95, 280172), (178, 149530), (190, 140086), (356, 74765), (380, 70043), (445, 59812), (787, 33820), (890, 29906), (1574, 16910), (1691, 15740), (1780, 14953), (3148, 8455), (3382, 7870), (3935, 6764)]