25618780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 37377188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 83, 92, 110, 115, 122, 166, 220, 230, 244, 253, 305, 332, 415, 460, 506, 610, 671, 830, 913, 1012, 1220, 1265, 1342, 1403, 1660, 1826, 1909, 2530, 2684, 2806, 3355, 3652, 3818, 4565, 5060, 5063, 5612, 6710, 7015, 7636, 9130, 9545, 10126, 13420, 14030, 15433, 18260, 19090, 20252, 20999, 25315, 28060, 30866, 38180, 41998, 50630, 55693, 61732, 77165, 83996, 101260, 104995, 111386, 116449, 154330, 209990, 222772, 232898, 278465, 308660, 419980, 465796, 556930, 582245, 1113860, 1164490, 1280939, 2328980, 2561878, 5123756, 6404695, 12809390, 25618780]

約数ペア:

[(1, 25618780), (2, 12809390), (4, 6404695), (5, 5123756), (10, 2561878), (11, 2328980), (20, 1280939), (22, 1164490), (23, 1113860), (44, 582245), (46, 556930), (55, 465796), (61, 419980), (83, 308660), (92, 278465), (110, 232898), (115, 222772), (122, 209990), (166, 154330), (220, 116449), (230, 111386), (244, 104995), (253, 101260), (305, 83996), (332, 77165), (415, 61732), (460, 55693), (506, 50630), (610, 41998), (671, 38180), (830, 30866), (913, 28060), (1012, 25315), (1220, 20999), (1265, 20252), (1342, 19090), (1403, 18260), (1660, 15433), (1826, 14030), (1909, 13420), (2530, 10126), (2684, 9545), (2806, 9130), (3355, 7636), (3652, 7015), (3818, 6710), (4565, 5612), (5060, 5063)]