9470020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 25256448

約数和(自身を除く): 15786428

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 173, 230, 238, 322, 340, 346, 391, 460, 476, 595, 644, 692, 782, 805, 865, 1190, 1211, 1564, 1610, 1730, 1955, 2380, 2422, 2737, 2941, 3220, 3460, 3910, 3979, 4844, 5474, 5882, 6055, 7820, 7958, 10948, 11764, 12110, 13685, 14705, 15916, 19895, 20587, 24220, 27370, 27853, 29410, 39790, 41174, 54740, 55706, 58820, 67643, 79580, 82348, 102935, 111412, 135286, 139265, 205870, 270572, 278530, 338215, 411740, 473501, 557060, 676430, 947002, 1352860, 1894004, 2367505, 4735010, 9470020]

約数ペア:

[(1, 9470020), (2, 4735010), (4, 2367505), (5, 1894004), (7, 1352860), (10, 947002), (14, 676430), (17, 557060), (20, 473501), (23, 411740), (28, 338215), (34, 278530), (35, 270572), (46, 205870), (68, 139265), (70, 135286), (85, 111412), (92, 102935), (115, 82348), (119, 79580), (140, 67643), (161, 58820), (170, 55706), (173, 54740), (230, 41174), (238, 39790), (322, 29410), (340, 27853), (346, 27370), (391, 24220), (460, 20587), (476, 19895), (595, 15916), (644, 14705), (692, 13685), (782, 12110), (805, 11764), (865, 10948), (1190, 7958), (1211, 7820), (1564, 6055), (1610, 5882), (1730, 5474), (1955, 4844), (2380, 3979), (2422, 3910), (2737, 3460), (2941, 3220)]