2890442480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{6737}}^1$

素因数の和:6954

約数の個数: 80

約数和(自身を含む): 6978196224

約数和(自身を除く): 4087753744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 496, 620, 692, 865, 1240, 1384, 1730, 2480, 2768, 3460, 5363, 6737, 6920, 10726, 13474, 13840, 21452, 26815, 26948, 33685, 42904, 53630, 53896, 67370, 85808, 107260, 107792, 134740, 208847, 214520, 269480, 417694, 429040, 538960, 835388, 1044235, 1165501, 1670776, 2088470, 2331002, 3341552, 4176940, 4662004, 5827505, 8353880, 9324008, 11655010, 16707760, 18648016, 23310020, 36130531, 46620040, 72261062, 93240080, 144522124, 180652655, 289044248, 361305310, 578088496, 722610620, 1445221240, 2890442480]

約数ペア:

[(1, 2890442480), (2, 1445221240), (4, 722610620), (5, 578088496), (8, 361305310), (10, 289044248), (16, 180652655), (20, 144522124), (31, 93240080), (40, 72261062), (62, 46620040), (80, 36130531), (124, 23310020), (155, 18648016), (173, 16707760), (248, 11655010), (310, 9324008), (346, 8353880), (496, 5827505), (620, 4662004), (692, 4176940), (865, 3341552), (1240, 2331002), (1384, 2088470), (1730, 1670776), (2480, 1165501), (2768, 1044235), (3460, 835388), (5363, 538960), (6737, 429040), (6920, 417694), (10726, 269480), (13474, 214520), (13840, 208847), (21452, 134740), (26815, 107792), (26948, 107260), (33685, 85808), (42904, 67370), (53630, 53896)]