1897654330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{57697}}^1$

素因数の和:57751

約数の個数: 64

約数和(自身を含む): 4187490048

約数和(自身を除く): 2289835718

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2990, 3289, 6578, 16445, 32890, 57697, 115394, 288485, 576970, 634667, 750061, 1269334, 1327031, 1500122, 2654062, 3173335, 3750305, 6346670, 6635155, 7500610, 8250671, 13270310, 14597341, 16501342, 17251403, 29194682, 34502806, 41253355, 72986705, 82506710, 86257015, 145973410, 172514030, 189765433, 379530866, 948827165, 1897654330]

約数ペア:

[(1, 1897654330), (2, 948827165), (5, 379530866), (10, 189765433), (11, 172514030), (13, 145973410), (22, 86257015), (23, 82506710), (26, 72986705), (46, 41253355), (55, 34502806), (65, 29194682), (110, 17251403), (115, 16501342), (130, 14597341), (143, 13270310), (230, 8250671), (253, 7500610), (286, 6635155), (299, 6346670), (506, 3750305), (598, 3173335), (715, 2654062), (1265, 1500122), (1430, 1327031), (1495, 1269334), (2530, 750061), (2990, 634667), (3289, 576970), (6578, 288485), (16445, 115394), (32890, 57697)]