8889004300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{4517}}^1$

素因数の和:6331

約数の個数: 72

約数和(自身を含む): 21059120880

約数和(自身を除く): 12170116580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1789, 3578, 4517, 7156, 8945, 9034, 17890, 18068, 19679, 22585, 35780, 39358, 44725, 45170, 49687, 78716, 89450, 90340, 98395, 99374, 112925, 178900, 196790, 198748, 225850, 248435, 393580, 451700, 491975, 496870, 983950, 993740, 1242175, 1967900, 2484350, 4968700, 8080913, 16161826, 32323652, 40404565, 80809130, 88890043, 161618260, 177780086, 202022825, 355560172, 404045650, 444450215, 808091300, 888900430, 1777800860, 2222251075, 4444502150, 8889004300]

約数ペア:

[(1, 8889004300), (2, 4444502150), (4, 2222251075), (5, 1777800860), (10, 888900430), (11, 808091300), (20, 444450215), (22, 404045650), (25, 355560172), (44, 202022825), (50, 177780086), (55, 161618260), (100, 88890043), (110, 80809130), (220, 40404565), (275, 32323652), (550, 16161826), (1100, 8080913), (1789, 4968700), (3578, 2484350), (4517, 1967900), (7156, 1242175), (8945, 993740), (9034, 983950), (17890, 496870), (18068, 491975), (19679, 451700), (22585, 393580), (35780, 248435), (39358, 225850), (44725, 198748), (45170, 196790), (49687, 178900), (78716, 112925), (89450, 99374), (90340, 98395)]