47428940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9601}}^1$

素因数の和:9642

約数の個数: 48

約数和(自身を含む): 112919520

約数和(自身を除く): 65490580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9601, 19202, 38404, 48005, 96010, 124813, 182419, 192020, 249626, 364838, 499252, 624065, 729676, 912095, 1248130, 1824190, 2371447, 2496260, 3648380, 4742894, 9485788, 11857235, 23714470, 47428940]

約数ペア:

[(1, 47428940), (2, 23714470), (4, 11857235), (5, 9485788), (10, 4742894), (13, 3648380), (19, 2496260), (20, 2371447), (26, 1824190), (38, 1248130), (52, 912095), (65, 729676), (76, 624065), (95, 499252), (130, 364838), (190, 249626), (247, 192020), (260, 182419), (380, 124813), (494, 96010), (988, 48005), (1235, 38404), (2470, 19202), (4940, 9601)]