1916995360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55213}}^1$

素因数の和:55266

約数の個数: 96

約数和(自身を含む): 5342948352

約数和(自身を除く): 3425952992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 55213, 110426, 220852, 276065, 386491, 441704, 552130, 772982, 883408, 1104260, 1545964, 1711603, 1766816, 1932455, 2208520, 3091928, 3423206, 3864910, 4417040, 6183856, 6846412, 7729820, 8558015, 8834080, 11981221, 12367712, 13692824, 15459640, 17116030, 23962442, 27385648, 30919280, 34232060, 47924884, 54771296, 59906105, 61838560, 68464120, 95849768, 119812210, 136928240, 191699536, 239624420, 273856480, 383399072, 479248840, 958497680, 1916995360]

約数ペア:

[(1, 1916995360), (2, 958497680), (4, 479248840), (5, 383399072), (7, 273856480), (8, 239624420), (10, 191699536), (14, 136928240), (16, 119812210), (20, 95849768), (28, 68464120), (31, 61838560), (32, 59906105), (35, 54771296), (40, 47924884), (56, 34232060), (62, 30919280), (70, 27385648), (80, 23962442), (112, 17116030), (124, 15459640), (140, 13692824), (155, 12367712), (160, 11981221), (217, 8834080), (224, 8558015), (248, 7729820), (280, 6846412), (310, 6183856), (434, 4417040), (496, 3864910), (560, 3423206), (620, 3091928), (868, 2208520), (992, 1932455), (1085, 1766816), (1120, 1711603), (1240, 1545964), (1736, 1104260), (2170, 883408), (2480, 772982), (3472, 552130), (4340, 441704), (4960, 386491), (6944, 276065), (8680, 220852), (17360, 110426), (34720, 55213)]