12884152510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1\times {\mathrm{661}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 24631801920

約数和(自身を除く): 11747649410

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 593, 661, 865, 1186, 1322, 1730, 2965, 3287, 3305, 5930, 6574, 6610, 11267, 12559, 16435, 22534, 25118, 32870, 56335, 62795, 102589, 112670, 114353, 125590, 205178, 228706, 391973, 512945, 571765, 783946, 1025890, 1143530, 1949191, 1959865, 2172707, 3898382, 3919730, 4345414, 7447487, 9745955, 10863535, 14894974, 19491910, 21727070, 37237435, 67811329, 74474870, 135622658, 339056645, 678113290, 1288415251, 2576830502, 6442076255, 12884152510]

約数ペア:

[(1, 12884152510), (2, 6442076255), (5, 2576830502), (10, 1288415251), (19, 678113290), (38, 339056645), (95, 135622658), (173, 74474870), (190, 67811329), (346, 37237435), (593, 21727070), (661, 19491910), (865, 14894974), (1186, 10863535), (1322, 9745955), (1730, 7447487), (2965, 4345414), (3287, 3919730), (3305, 3898382), (5930, 2172707), (6574, 1959865), (6610, 1949191), (11267, 1143530), (12559, 1025890), (16435, 783946), (22534, 571765), (25118, 512945), (32870, 391973), (56335, 228706), (62795, 205178), (102589, 125590), (112670, 114353)]