20219211100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{11093}}^1$

素因数の和:12775

約数の個数: 72

約数和(自身を含む): 47897590608

約数和(自身を除く): 27678379508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1657, 3314, 6628, 8285, 11093, 16570, 18227, 22186, 33140, 36454, 41425, 44372, 55465, 72908, 82850, 91135, 110930, 122023, 165700, 182270, 221860, 244046, 277325, 364540, 455675, 488092, 554650, 610115, 911350, 1109300, 1220230, 1822700, 2440460, 3050575, 6101150, 12202300, 18381101, 36762202, 73524404, 91905505, 183811010, 202192111, 367622020, 404384222, 459527525, 808768444, 919055050, 1010960555, 1838110100, 2021921110, 4043842220, 5054802775, 10109605550, 20219211100]

約数ペア:

[(1, 20219211100), (2, 10109605550), (4, 5054802775), (5, 4043842220), (10, 2021921110), (11, 1838110100), (20, 1010960555), (22, 919055050), (25, 808768444), (44, 459527525), (50, 404384222), (55, 367622020), (100, 202192111), (110, 183811010), (220, 91905505), (275, 73524404), (550, 36762202), (1100, 18381101), (1657, 12202300), (3314, 6101150), (6628, 3050575), (8285, 2440460), (11093, 1822700), (16570, 1220230), (18227, 1109300), (22186, 911350), (33140, 610115), (36454, 554650), (41425, 488092), (44372, 455675), (55465, 364540), (72908, 277325), (82850, 244046), (91135, 221860), (110930, 182270), (122023, 165700)]