427478150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 72

約数和(自身を含む): 915872184

約数和(自身を除く): 488394034

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 361, 418, 475, 550, 722, 950, 1045, 1805, 2090, 2153, 3610, 3971, 4306, 5225, 7942, 9025, 10450, 10765, 18050, 19855, 21530, 23683, 39710, 40907, 47366, 53825, 81814, 99275, 107650, 118415, 198550, 204535, 236830, 409070, 449977, 592075, 777233, 899954, 1022675, 1184150, 1554466, 2045350, 2249885, 3886165, 4499770, 7772330, 8549563, 11249425, 17099126, 19430825, 22498850, 38861650, 42747815, 85495630, 213739075, 427478150]

約数ペア:

[(1, 427478150), (2, 213739075), (5, 85495630), (10, 42747815), (11, 38861650), (19, 22498850), (22, 19430825), (25, 17099126), (38, 11249425), (50, 8549563), (55, 7772330), (95, 4499770), (110, 3886165), (190, 2249885), (209, 2045350), (275, 1554466), (361, 1184150), (418, 1022675), (475, 899954), (550, 777233), (722, 592075), (950, 449977), (1045, 409070), (1805, 236830), (2090, 204535), (2153, 198550), (3610, 118415), (3971, 107650), (4306, 99275), (5225, 81814), (7942, 53825), (9025, 47366), (10450, 40907), (10765, 39710), (18050, 23683), (19855, 21530)]