23422780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 50871744

約数和(自身を除く): 27448964

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 263, 292, 305, 365, 526, 610, 730, 1052, 1220, 1315, 1460, 2630, 4453, 5260, 8906, 16043, 17812, 19199, 22265, 32086, 38398, 44530, 64172, 76796, 80215, 89060, 95995, 160430, 191990, 320860, 383980, 1171139, 2342278, 4684556, 5855695, 11711390, 23422780]

約数ペア:

[(1, 23422780), (2, 11711390), (4, 5855695), (5, 4684556), (10, 2342278), (20, 1171139), (61, 383980), (73, 320860), (122, 191990), (146, 160430), (244, 95995), (263, 89060), (292, 80215), (305, 76796), (365, 64172), (526, 44530), (610, 38398), (730, 32086), (1052, 22265), (1220, 19199), (1315, 17812), (1460, 16043), (2630, 8906), (4453, 5260)]