52807433780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197677}}^1$

素因数の和:197761

約数の個数: 72

約数和(自身を含む): 120203247528

約数和(自身を除く): 67395813748

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 361, 370, 380, 703, 722, 740, 1406, 1444, 1805, 2812, 3515, 3610, 7030, 7220, 13357, 14060, 26714, 53428, 66785, 133570, 197677, 267140, 395354, 790708, 988385, 1976770, 3755863, 3953540, 7314049, 7511726, 14628098, 15023452, 18779315, 29256196, 36570245, 37558630, 71361397, 73140490, 75117260, 138966931, 142722794, 146280980, 277933862, 285445588, 356806985, 555867724, 694834655, 713613970, 1389669310, 1427227940, 2640371689, 2779338620, 5280743378, 10561486756, 13201858445, 26403716890, 52807433780]

約数ペア:

[(1, 52807433780), (2, 26403716890), (4, 13201858445), (5, 10561486756), (10, 5280743378), (19, 2779338620), (20, 2640371689), (37, 1427227940), (38, 1389669310), (74, 713613970), (76, 694834655), (95, 555867724), (148, 356806985), (185, 285445588), (190, 277933862), (361, 146280980), (370, 142722794), (380, 138966931), (703, 75117260), (722, 73140490), (740, 71361397), (1406, 37558630), (1444, 36570245), (1805, 29256196), (2812, 18779315), (3515, 15023452), (3610, 14628098), (7030, 7511726), (7220, 7314049), (13357, 3953540), (14060, 3755863), (26714, 1976770), (53428, 988385), (66785, 790708), (133570, 395354), (197677, 267140)]