22272250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 34337030

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 89, 91, 110, 125, 130, 143, 154, 175, 178, 182, 250, 275, 286, 325, 350, 385, 445, 455, 550, 623, 650, 715, 770, 875, 890, 910, 979, 1001, 1157, 1246, 1375, 1430, 1625, 1750, 1925, 1958, 2002, 2225, 2275, 2314, 2750, 3115, 3250, 3575, 3850, 4450, 4550, 4895, 5005, 5785, 6230, 6853, 7150, 8099, 9625, 9790, 10010, 11125, 11375, 11570, 12727, 13706, 15575, 16198, 17875, 19250, 22250, 22750, 24475, 25025, 25454, 28925, 31150, 34265, 35750, 40495, 48950, 50050, 57850, 63635, 68530, 77875, 80990, 89089, 122375, 125125, 127270, 144625, 155750, 171325, 178178, 202475, 244750, 250250, 289250, 318175, 342650, 404950, 445445, 636350, 856625, 890890, 1012375, 1590875, 1713250, 2024750, 2227225, 3181750, 4454450, 11136125, 22272250]

約数ペア:

[(1, 22272250), (2, 11136125), (5, 4454450), (7, 3181750), (10, 2227225), (11, 2024750), (13, 1713250), (14, 1590875), (22, 1012375), (25, 890890), (26, 856625), (35, 636350), (50, 445445), (55, 404950), (65, 342650), (70, 318175), (77, 289250), (89, 250250), (91, 244750), (110, 202475), (125, 178178), (130, 171325), (143, 155750), (154, 144625), (175, 127270), (178, 125125), (182, 122375), (250, 89089), (275, 80990), (286, 77875), (325, 68530), (350, 63635), (385, 57850), (445, 50050), (455, 48950), (550, 40495), (623, 35750), (650, 34265), (715, 31150), (770, 28925), (875, 25454), (890, 25025), (910, 24475), (979, 22750), (1001, 22250), (1157, 19250), (1246, 17875), (1375, 16198), (1430, 15575), (1625, 13706), (1750, 12727), (1925, 11570), (1958, 11375), (2002, 11125), (2225, 10010), (2275, 9790), (2314, 9625), (2750, 8099), (3115, 7150), (3250, 6853), (3575, 6230), (3850, 5785), (4450, 5005), (4550, 4895)]