23407780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 54198144

約数和(自身を除く): 30790364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1033, 1133, 2060, 2066, 2266, 4132, 4532, 5165, 5665, 10330, 11330, 11363, 20660, 22660, 22726, 45452, 56815, 106399, 113630, 212798, 227260, 425596, 531995, 1063990, 1170389, 2127980, 2340778, 4681556, 5851945, 11703890, 23407780]

約数ペア:

[(1, 23407780), (2, 11703890), (4, 5851945), (5, 4681556), (10, 2340778), (11, 2127980), (20, 1170389), (22, 1063990), (44, 531995), (55, 425596), (103, 227260), (110, 212798), (206, 113630), (220, 106399), (412, 56815), (515, 45452), (1030, 22726), (1033, 22660), (1133, 20660), (2060, 11363), (2066, 11330), (2266, 10330), (4132, 5665), (4532, 5165)]