305264540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{3677}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 734069952

約数和(自身を除く): 428805412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 593, 1186, 2372, 2965, 3677, 4151, 5930, 7354, 8302, 11860, 14708, 16604, 18385, 20755, 25739, 36770, 41510, 51478, 73540, 83020, 102956, 128695, 257390, 514780, 2180461, 4360922, 8721844, 10902305, 15263227, 21804610, 30526454, 43609220, 61052908, 76316135, 152632270, 305264540]

約数ペア:

[(1, 305264540), (2, 152632270), (4, 76316135), (5, 61052908), (7, 43609220), (10, 30526454), (14, 21804610), (20, 15263227), (28, 10902305), (35, 8721844), (70, 4360922), (140, 2180461), (593, 514780), (1186, 257390), (2372, 128695), (2965, 102956), (3677, 83020), (4151, 73540), (5930, 51478), (7354, 41510), (8302, 36770), (11860, 25739), (14708, 20755), (16604, 18385)]