1139212040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{1093}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 2608796160

約数和(自身を除く): 1469584120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 367, 568, 710, 734, 1093, 1420, 1468, 1835, 2186, 2840, 2936, 3670, 4372, 5465, 7340, 8744, 10930, 14680, 21860, 26057, 43720, 52114, 77603, 104228, 130285, 155206, 208456, 260570, 310412, 388015, 401131, 521140, 620824, 776030, 802262, 1042280, 1552060, 1604524, 2005655, 3104120, 3209048, 4011310, 8022620, 16045240, 28480301, 56960602, 113921204, 142401505, 227842408, 284803010, 569606020, 1139212040]

約数ペア:

[(1, 1139212040), (2, 569606020), (4, 284803010), (5, 227842408), (8, 142401505), (10, 113921204), (20, 56960602), (40, 28480301), (71, 16045240), (142, 8022620), (284, 4011310), (355, 3209048), (367, 3104120), (568, 2005655), (710, 1604524), (734, 1552060), (1093, 1042280), (1420, 802262), (1468, 776030), (1835, 620824), (2186, 521140), (2840, 401131), (2936, 388015), (3670, 310412), (4372, 260570), (5465, 208456), (7340, 155206), (8744, 130285), (10930, 104228), (14680, 77603), (21860, 52114), (26057, 43720)]