23371940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 52989552

約数和(自身を除く): 29617612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1297, 1802, 2594, 3604, 4505, 5188, 6485, 9010, 12970, 18020, 22049, 25940, 44098, 68741, 88196, 110245, 137482, 220490, 274964, 343705, 440980, 687410, 1168597, 1374820, 2337194, 4674388, 5842985, 11685970, 23371940]

約数ペア:

[(1, 23371940), (2, 11685970), (4, 5842985), (5, 4674388), (10, 2337194), (17, 1374820), (20, 1168597), (34, 687410), (53, 440980), (68, 343705), (85, 274964), (106, 220490), (170, 137482), (212, 110245), (265, 88196), (340, 68741), (530, 44098), (901, 25940), (1060, 22049), (1297, 18020), (1802, 12970), (2594, 9010), (3604, 6485), (4505, 5188)]