1666886980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{653}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 3931659648

約数和(自身を除く): 2264772668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 283, 410, 451, 566, 653, 820, 902, 1132, 1306, 1415, 1804, 2255, 2612, 2830, 3113, 3265, 4510, 5660, 6226, 6530, 7183, 9020, 11603, 12452, 13060, 14366, 15565, 23206, 26773, 28732, 31130, 35915, 46412, 53546, 58015, 62260, 71830, 107092, 116030, 127633, 133865, 143660, 184799, 232060, 255266, 267730, 294503, 369598, 510532, 535460, 589006, 638165, 739196, 923995, 1178012, 1276330, 1472515, 1847990, 2032789, 2552660, 2945030, 3695980, 4065578, 5890060, 7576759, 8131156, 10163945, 15153518, 20327890, 30307036, 37883795, 40655780, 75767590, 83344349, 151535180, 166688698, 333377396, 416721745, 833443490, 1666886980]

約数ペア:

[(1, 1666886980), (2, 833443490), (4, 416721745), (5, 333377396), (10, 166688698), (11, 151535180), (20, 83344349), (22, 75767590), (41, 40655780), (44, 37883795), (55, 30307036), (82, 20327890), (110, 15153518), (164, 10163945), (205, 8131156), (220, 7576759), (283, 5890060), (410, 4065578), (451, 3695980), (566, 2945030), (653, 2552660), (820, 2032789), (902, 1847990), (1132, 1472515), (1306, 1276330), (1415, 1178012), (1804, 923995), (2255, 739196), (2612, 638165), (2830, 589006), (3113, 535460), (3265, 510532), (4510, 369598), (5660, 294503), (6226, 267730), (6530, 255266), (7183, 232060), (9020, 184799), (11603, 143660), (12452, 133865), (13060, 127633), (14366, 116030), (15565, 107092), (23206, 71830), (26773, 62260), (28732, 58015), (31130, 53546), (35915, 46412)]