13307600380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{61331}}^1$

素因数の和:61930

約数の個数: 48

約数和(自身を含む): 29468799360

約数和(自身を除く): 16161198980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 571, 1142, 2284, 2855, 5710, 10849, 11420, 21698, 43396, 54245, 61331, 108490, 122662, 216980, 245324, 306655, 613310, 1165289, 1226620, 2330578, 4661156, 5826445, 11652890, 23305780, 35020001, 70040002, 140080004, 175100005, 350200010, 665380019, 700400020, 1330760038, 2661520076, 3326900095, 6653800190, 13307600380]

約数ペア:

[(1, 13307600380), (2, 6653800190), (4, 3326900095), (5, 2661520076), (10, 1330760038), (19, 700400020), (20, 665380019), (38, 350200010), (76, 175100005), (95, 140080004), (190, 70040002), (380, 35020001), (571, 23305780), (1142, 11652890), (2284, 5826445), (2855, 4661156), (5710, 2330578), (10849, 1226620), (11420, 1165289), (21698, 613310), (43396, 306655), (54245, 245324), (61331, 216980), (108490, 122662)]