25831060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 31165292

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 683, 1220, 1366, 1891, 2732, 3415, 3782, 6830, 7564, 9455, 13660, 18910, 21173, 37820, 41663, 42346, 83326, 84692, 105865, 166652, 208315, 211730, 416630, 423460, 833260, 1291553, 2583106, 5166212, 6457765, 12915530, 25831060]

約数ペア:

[(1, 25831060), (2, 12915530), (4, 6457765), (5, 5166212), (10, 2583106), (20, 1291553), (31, 833260), (61, 423460), (62, 416630), (122, 211730), (124, 208315), (155, 166652), (244, 105865), (305, 84692), (310, 83326), (610, 42346), (620, 41663), (683, 37820), (1220, 21173), (1366, 18910), (1891, 13660), (2732, 9455), (3415, 7564), (3782, 6830)]