2018836300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7883}}^1$

素因数の和:8107

約数の個数: 72

約数和(自身を含む): 4742415216

約数和(自身を除く): 2723578916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 197, 260, 325, 394, 650, 788, 985, 1300, 1970, 2561, 3940, 4925, 5122, 7883, 9850, 10244, 12805, 15766, 19700, 25610, 31532, 39415, 51220, 64025, 78830, 102479, 128050, 157660, 197075, 204958, 256100, 394150, 409916, 512395, 788300, 1024790, 1552951, 2049580, 2561975, 3105902, 5123950, 6211804, 7764755, 10247900, 15529510, 20188363, 31059020, 38823775, 40376726, 77647550, 80753452, 100941815, 155295100, 201883630, 403767260, 504709075, 1009418150, 2018836300]

約数ペア:

[(1, 2018836300), (2, 1009418150), (4, 504709075), (5, 403767260), (10, 201883630), (13, 155295100), (20, 100941815), (25, 80753452), (26, 77647550), (50, 40376726), (52, 38823775), (65, 31059020), (100, 20188363), (130, 15529510), (197, 10247900), (260, 7764755), (325, 6211804), (394, 5123950), (650, 3105902), (788, 2561975), (985, 2049580), (1300, 1552951), (1970, 1024790), (2561, 788300), (3940, 512395), (4925, 409916), (5122, 394150), (7883, 256100), (9850, 204958), (10244, 197075), (12805, 157660), (15766, 128050), (19700, 102479), (25610, 78830), (31532, 64025), (39415, 51220)]