236455000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 589170780

約数和(自身を除く): 352715780

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 131, 152, 190, 200, 250, 262, 361, 380, 475, 500, 524, 625, 655, 722, 760, 950, 1000, 1048, 1250, 1310, 1444, 1805, 1900, 2375, 2489, 2500, 2620, 2888, 3275, 3610, 3800, 4750, 4978, 5000, 5240, 6550, 7220, 9025, 9500, 9956, 11875, 12445, 13100, 14440, 16375, 18050, 19000, 19912, 23750, 24890, 26200, 32750, 36100, 45125, 47291, 47500, 49780, 62225, 65500, 72200, 81875, 90250, 94582, 95000, 99560, 124450, 131000, 163750, 180500, 189164, 225625, 236455, 248900, 311125, 327500, 361000, 378328, 451250, 472910, 497800, 622250, 655000, 902500, 945820, 1182275, 1244500, 1555625, 1805000, 1891640, 2364550, 2489000, 3111250, 4729100, 5911375, 6222500, 9458200, 11822750, 12445000, 23645500, 29556875, 47291000, 59113750, 118227500, 236455000]

約数ペア:

[(1, 236455000), (2, 118227500), (4, 59113750), (5, 47291000), (8, 29556875), (10, 23645500), (19, 12445000), (20, 11822750), (25, 9458200), (38, 6222500), (40, 5911375), (50, 4729100), (76, 3111250), (95, 2489000), (100, 2364550), (125, 1891640), (131, 1805000), (152, 1555625), (190, 1244500), (200, 1182275), (250, 945820), (262, 902500), (361, 655000), (380, 622250), (475, 497800), (500, 472910), (524, 451250), (625, 378328), (655, 361000), (722, 327500), (760, 311125), (950, 248900), (1000, 236455), (1048, 225625), (1250, 189164), (1310, 180500), (1444, 163750), (1805, 131000), (1900, 124450), (2375, 99560), (2489, 95000), (2500, 94582), (2620, 90250), (2888, 81875), (3275, 72200), (3610, 65500), (3800, 62225), (4750, 49780), (4978, 47500), (5000, 47291), (5240, 45125), (6550, 36100), (7220, 32750), (9025, 26200), (9500, 24890), (9956, 23750), (11875, 19912), (12445, 19000), (13100, 18050), (14440, 16375)]