22131830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 48903264

約数和(自身を除く): 26771434

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 49, 62, 70, 94, 98, 155, 217, 235, 245, 310, 329, 434, 470, 490, 658, 961, 1085, 1457, 1519, 1645, 1922, 2170, 2303, 2914, 3038, 3290, 4606, 4805, 6727, 7285, 7595, 9610, 10199, 11515, 13454, 14570, 15190, 20398, 23030, 33635, 45167, 47089, 50995, 67270, 71393, 90334, 94178, 101990, 142786, 225835, 235445, 316169, 356965, 451670, 470890, 632338, 713930, 1580845, 2213183, 3161690, 4426366, 11065915, 22131830]

約数ペア:

[(1, 22131830), (2, 11065915), (5, 4426366), (7, 3161690), (10, 2213183), (14, 1580845), (31, 713930), (35, 632338), (47, 470890), (49, 451670), (62, 356965), (70, 316169), (94, 235445), (98, 225835), (155, 142786), (217, 101990), (235, 94178), (245, 90334), (310, 71393), (329, 67270), (434, 50995), (470, 47089), (490, 45167), (658, 33635), (961, 23030), (1085, 20398), (1457, 15190), (1519, 14570), (1645, 13454), (1922, 11515), (2170, 10199), (2303, 9610), (2914, 7595), (3038, 7285), (3290, 6727), (4606, 4805)]