1493890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 2856960

約数和(自身を除く): 1363070

約数列:

[1, 2, 5, 10, 31, 61, 62, 79, 122, 155, 158, 305, 310, 395, 610, 790, 1891, 2449, 3782, 4819, 4898, 9455, 9638, 12245, 18910, 24095, 24490, 48190, 149389, 298778, 746945, 1493890]

約数ペア:

[(1, 1493890), (2, 746945), (5, 298778), (10, 149389), (31, 48190), (61, 24490), (62, 24095), (79, 18910), (122, 12245), (155, 9638), (158, 9455), (305, 4898), (310, 4819), (395, 3782), (610, 2449), (790, 1891)]