55189420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 87059540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 839, 1012, 1196, 1265, 1430, 1495, 1678, 2530, 2860, 2990, 3289, 3356, 4195, 5060, 5980, 6578, 8390, 9229, 10907, 13156, 16445, 16780, 18458, 19297, 21814, 32890, 36916, 38594, 43628, 46145, 54535, 65780, 77188, 92290, 96485, 109070, 119977, 184580, 192970, 212267, 218140, 239954, 250861, 385940, 424534, 479908, 501722, 599885, 849068, 1003444, 1061335, 1199770, 1254305, 2122670, 2399540, 2508610, 2759471, 4245340, 5017220, 5518942, 11037884, 13797355, 27594710, 55189420]

約数ペア:

[(1, 55189420), (2, 27594710), (4, 13797355), (5, 11037884), (10, 5518942), (11, 5017220), (13, 4245340), (20, 2759471), (22, 2508610), (23, 2399540), (26, 2122670), (44, 1254305), (46, 1199770), (52, 1061335), (55, 1003444), (65, 849068), (92, 599885), (110, 501722), (115, 479908), (130, 424534), (143, 385940), (220, 250861), (230, 239954), (253, 218140), (260, 212267), (286, 192970), (299, 184580), (460, 119977), (506, 109070), (572, 96485), (598, 92290), (715, 77188), (839, 65780), (1012, 54535), (1196, 46145), (1265, 43628), (1430, 38594), (1495, 36916), (1678, 32890), (2530, 21814), (2860, 19297), (2990, 18458), (3289, 16780), (3356, 16445), (4195, 13156), (5060, 10907), (5980, 9229), (6578, 8390)]