17942676280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{142357}}^1$

素因数の和:142528

約数の個数: 64

約数和(自身を含む): 42434072640

約数和(自身を除く): 24491396360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 685, 920, 1096, 1370, 2740, 3151, 5480, 6302, 12604, 15755, 25208, 31510, 63020, 126040, 142357, 284714, 569428, 711785, 1138856, 1423570, 2847140, 3274211, 5694280, 6548422, 13096844, 16371055, 19502909, 26193688, 32742110, 39005818, 65484220, 78011636, 97514545, 130968440, 156023272, 195029090, 390058180, 448566907, 780116360, 897133814, 1794267628, 2242834535, 3588535256, 4485669070, 8971338140, 17942676280]

約数ペア:

[(1, 17942676280), (2, 8971338140), (4, 4485669070), (5, 3588535256), (8, 2242834535), (10, 1794267628), (20, 897133814), (23, 780116360), (40, 448566907), (46, 390058180), (92, 195029090), (115, 156023272), (137, 130968440), (184, 97514545), (230, 78011636), (274, 65484220), (460, 39005818), (548, 32742110), (685, 26193688), (920, 19502909), (1096, 16371055), (1370, 13096844), (2740, 6548422), (3151, 5694280), (5480, 3274211), (6302, 2847140), (12604, 1423570), (15755, 1138856), (25208, 711785), (31510, 569428), (63020, 284714), (126040, 142357)]