2881739300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{9323}}^1$

素因数の和:9629

約数の個数: 72

約数和(自身を含む): 6846874272

約数和(自身を除く): 3965134972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 281, 550, 562, 1100, 1124, 1405, 2810, 3091, 5620, 6182, 7025, 9323, 12364, 14050, 15455, 18646, 28100, 30910, 37292, 46615, 61820, 77275, 93230, 102553, 154550, 186460, 205106, 233075, 309100, 410212, 466150, 512765, 932300, 1025530, 2051060, 2563825, 2619763, 5127650, 5239526, 10255300, 10479052, 13098815, 26197630, 28817393, 52395260, 57634786, 65494075, 115269572, 130988150, 144086965, 261976300, 288173930, 576347860, 720434825, 1440869650, 2881739300]

約数ペア:

[(1, 2881739300), (2, 1440869650), (4, 720434825), (5, 576347860), (10, 288173930), (11, 261976300), (20, 144086965), (22, 130988150), (25, 115269572), (44, 65494075), (50, 57634786), (55, 52395260), (100, 28817393), (110, 26197630), (220, 13098815), (275, 10479052), (281, 10255300), (550, 5239526), (562, 5127650), (1100, 2619763), (1124, 2563825), (1405, 2051060), (2810, 1025530), (3091, 932300), (5620, 512765), (6182, 466150), (7025, 410212), (9323, 309100), (12364, 233075), (14050, 205106), (15455, 186460), (18646, 154550), (28100, 102553), (30910, 93230), (37292, 77275), (46615, 61820)]