56055020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 139962816

約数和(自身を除く): 83907796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1217, 1316, 1645, 2303, 2434, 3290, 4606, 4868, 6085, 6580, 8519, 9212, 11515, 12170, 17038, 23030, 24340, 34076, 42595, 46060, 57199, 59633, 85190, 114398, 119266, 170380, 228796, 238532, 285995, 298165, 400393, 571990, 596330, 800786, 1143980, 1192660, 1601572, 2001965, 2802751, 4003930, 5605502, 8007860, 11211004, 14013755, 28027510, 56055020]

約数ペア:

[(1, 56055020), (2, 28027510), (4, 14013755), (5, 11211004), (7, 8007860), (10, 5605502), (14, 4003930), (20, 2802751), (28, 2001965), (35, 1601572), (47, 1192660), (49, 1143980), (70, 800786), (94, 596330), (98, 571990), (140, 400393), (188, 298165), (196, 285995), (235, 238532), (245, 228796), (329, 170380), (470, 119266), (490, 114398), (658, 85190), (940, 59633), (980, 57199), (1217, 46060), (1316, 42595), (1645, 34076), (2303, 24340), (2434, 23030), (3290, 17038), (4606, 12170), (4868, 11515), (6085, 9212), (6580, 8519)]