20171357450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8467}}^1$

素因数の和:8592

約数の個数: 96

約数和(自身を含む): 40825244160

約数和(自身を除く): 20653886710

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 53, 58, 62, 106, 145, 155, 265, 290, 310, 530, 725, 775, 899, 1325, 1450, 1537, 1550, 1643, 1798, 2650, 3074, 3286, 4495, 7685, 8215, 8467, 8990, 15370, 16430, 16934, 22475, 38425, 41075, 42335, 44950, 47647, 76850, 82150, 84670, 95294, 211675, 238235, 245543, 262477, 423350, 448751, 476470, 491086, 524954, 897502, 1191175, 1227715, 1312385, 2243755, 2382350, 2455430, 2624770, 4487510, 6138575, 6561925, 7611833, 11218775, 12277150, 13013779, 13123850, 13911281, 15223666, 22437550, 26027558, 27822562, 38059165, 65068895, 69556405, 76118330, 130137790, 139112810, 190295825, 325344475, 347782025, 380591650, 403427149, 650688950, 695564050, 806854298, 2017135745, 4034271490, 10085678725, 20171357450]

約数ペア:

[(1, 20171357450), (2, 10085678725), (5, 4034271490), (10, 2017135745), (25, 806854298), (29, 695564050), (31, 650688950), (50, 403427149), (53, 380591650), (58, 347782025), (62, 325344475), (106, 190295825), (145, 139112810), (155, 130137790), (265, 76118330), (290, 69556405), (310, 65068895), (530, 38059165), (725, 27822562), (775, 26027558), (899, 22437550), (1325, 15223666), (1450, 13911281), (1537, 13123850), (1550, 13013779), (1643, 12277150), (1798, 11218775), (2650, 7611833), (3074, 6561925), (3286, 6138575), (4495, 4487510), (7685, 2624770), (8215, 2455430), (8467, 2382350), (8990, 2243755), (15370, 1312385), (16430, 1227715), (16934, 1191175), (22475, 897502), (38425, 524954), (41075, 491086), (42335, 476470), (44950, 448751), (47647, 423350), (76850, 262477), (82150, 245543), (84670, 238235), (95294, 211675)]