2885917720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47497}}^1$

素因数の和:47553

約数の個数: 96

約数和(自身を含む): 7797271680

約数和(自身を除く): 4911353960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 3038, 4340, 6076, 7595, 8680, 12152, 15190, 30380, 47497, 60760, 94994, 189988, 237485, 332479, 379976, 474970, 664958, 949940, 1329916, 1472407, 1662395, 1899880, 2327353, 2659832, 2944814, 3324790, 4654706, 5889628, 6649580, 7362035, 9309412, 10306849, 11636765, 11779256, 13299160, 14724070, 18618824, 20613698, 23273530, 29448140, 41227396, 46547060, 51534245, 58896280, 72147943, 82454792, 93094120, 103068490, 144295886, 206136980, 288591772, 360739715, 412273960, 577183544, 721479430, 1442958860, 2885917720]

約数ペア:

[(1, 2885917720), (2, 1442958860), (4, 721479430), (5, 577183544), (7, 412273960), (8, 360739715), (10, 288591772), (14, 206136980), (20, 144295886), (28, 103068490), (31, 93094120), (35, 82454792), (40, 72147943), (49, 58896280), (56, 51534245), (62, 46547060), (70, 41227396), (98, 29448140), (124, 23273530), (140, 20613698), (155, 18618824), (196, 14724070), (217, 13299160), (245, 11779256), (248, 11636765), (280, 10306849), (310, 9309412), (392, 7362035), (434, 6649580), (490, 5889628), (620, 4654706), (868, 3324790), (980, 2944814), (1085, 2659832), (1240, 2327353), (1519, 1899880), (1736, 1662395), (1960, 1472407), (2170, 1329916), (3038, 949940), (4340, 664958), (6076, 474970), (7595, 379976), (8680, 332479), (12152, 237485), (15190, 189988), (30380, 94994), (47497, 60760)]