306522250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 617310720

約数和(自身を除く): 310788470

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 125, 190, 235, 250, 470, 475, 893, 950, 1175, 1373, 1786, 2350, 2375, 2746, 4465, 4750, 5875, 6865, 8930, 11750, 13730, 22325, 26087, 34325, 44650, 52174, 64531, 68650, 111625, 129062, 130435, 171625, 223250, 260870, 322655, 343250, 645310, 652175, 1226089, 1304350, 1613275, 2452178, 3226550, 3260875, 6130445, 6521750, 8066375, 12260890, 16132750, 30652225, 61304450, 153261125, 306522250]

約数ペア:

[(1, 306522250), (2, 153261125), (5, 61304450), (10, 30652225), (19, 16132750), (25, 12260890), (38, 8066375), (47, 6521750), (50, 6130445), (94, 3260875), (95, 3226550), (125, 2452178), (190, 1613275), (235, 1304350), (250, 1226089), (470, 652175), (475, 645310), (893, 343250), (950, 322655), (1175, 260870), (1373, 223250), (1786, 171625), (2350, 130435), (2375, 129062), (2746, 111625), (4465, 68650), (4750, 64531), (5875, 52174), (6865, 44650), (8930, 34325), (11750, 26087), (13730, 22325)]