520014067900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1249133}}^1$

素因数の和:1249351

約数の個数: 72

約数和(自身を含む): 1183999156704

約数和(自身を除く): 663985088804

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 181, 230, 362, 460, 575, 724, 905, 1150, 1810, 2300, 3620, 4163, 4525, 8326, 9050, 16652, 18100, 20815, 41630, 83260, 104075, 208150, 416300, 1249133, 2498266, 4996532, 6245665, 12491330, 24982660, 28730059, 31228325, 57460118, 62456650, 114920236, 124913300, 143650295, 226093073, 287300590, 452186146, 574601180, 718251475, 904372292, 1130465365, 1436502950, 2260930730, 2873005900, 4521861460, 5200140679, 5652326825, 10400281358, 11304653650, 20800562716, 22609307300, 26000703395, 52001406790, 104002813580, 130003516975, 260007033950, 520014067900]

約数ペア:

[(1, 520014067900), (2, 260007033950), (4, 130003516975), (5, 104002813580), (10, 52001406790), (20, 26000703395), (23, 22609307300), (25, 20800562716), (46, 11304653650), (50, 10400281358), (92, 5652326825), (100, 5200140679), (115, 4521861460), (181, 2873005900), (230, 2260930730), (362, 1436502950), (460, 1130465365), (575, 904372292), (724, 718251475), (905, 574601180), (1150, 452186146), (1810, 287300590), (2300, 226093073), (3620, 143650295), (4163, 124913300), (4525, 114920236), (8326, 62456650), (9050, 57460118), (16652, 31228325), (18100, 28730059), (20815, 24982660), (41630, 12491330), (83260, 6245665), (104075, 4996532), (208150, 2498266), (416300, 1249133)]