1900402732

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 3664337264

約数和(自身を除く): 1763934532

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 157, 283, 289, 314, 566, 578, 628, 629, 1132, 1156, 1258, 2516, 2669, 4811, 5338, 5809, 9622, 10471, 10676, 10693, 11618, 19244, 20942, 21386, 23236, 41884, 42772, 44431, 45373, 81787, 88862, 90746, 98753, 163574, 177724, 178007, 181492, 197506, 327148, 356014, 395012, 712028, 755327, 1510654, 1643947, 1678801, 3021308, 3026119, 3287894, 3357602, 6052238, 6575788, 6715204, 12104476, 12840559, 25681118, 27947099, 51362236, 55894198, 111788396, 475100683, 950201366, 1900402732]

約数ペア:

[(1, 1900402732), (2, 950201366), (4, 475100683), (17, 111788396), (34, 55894198), (37, 51362236), (68, 27947099), (74, 25681118), (148, 12840559), (157, 12104476), (283, 6715204), (289, 6575788), (314, 6052238), (566, 3357602), (578, 3287894), (628, 3026119), (629, 3021308), (1132, 1678801), (1156, 1643947), (1258, 1510654), (2516, 755327), (2669, 712028), (4811, 395012), (5338, 356014), (5809, 327148), (9622, 197506), (10471, 181492), (10676, 178007), (10693, 177724), (11618, 163574), (19244, 98753), (20942, 90746), (21386, 88862), (23236, 81787), (41884, 45373), (42772, 44431)]